Hardware :: HP / Epson Printers - More Reliable In Terms Of Ink Consumption
Nov 26, 2009
I am planning on replacing my Canon printer right now, because it has some issues. There are two printers that I'm interested in right now. It's either the HP Photosmart Premium or the Epson Artisan 810. Which one do you think is better? In general, which manufacturer is more reliable and more conservative in terms of ink consumption?
I purchased an App hastily and did not realize I had agreed to continual monthly billing. How can I cancel the account or edit the terms of my agreement? The app is grindrxtra.
purchasing new speakers when I receive my Mac Pro and wanted to know how good the built in sound card is.Is the sound card that comes with the mac pro any good? how does it compare to a sound blaster audigy? an I upgrade the sound card on the mac pro or is that not possible? What are my options in terms of hooking up speakers to it? Could I add an external sound card or is the built in sound card good enough?
Does anyone know how to search a pdf with Preview using multiple terms?
Example: I searched for battle fatigue, and it showed me every result containing battle (including things like battlefield) and every result containing fatigue. I'm need it to find a specific phrase, not every instance of every word.
Putting the phrase in quotes returns nothing, as does using + between words.
I'd like to find out how much CPU usage is consumed when playing a 720p mkv file on my VMC player. I opened Activity Monitor and it's showing a lot of things,
1. There's CPU usage right next to VLC program which is reading between 30 to 45. 2. There's also CPU usage meter in the lower left corner in 4 different types; % User, % System, % Nice, % Idle
Now, my question is,
what is the difference between #1 and #2? And can you explain to me what % User, % System, % Nice, % Idle are in simple terms?
I have been a pc user my whole life and am researching to get a mac because I have used the imove at my friend's imac and it was NIZzzzze! Anyways, I would like to get the base model of the mac mini (probably upgrading the ram to 4gb) along with Final Cut Express 4. Does the mac mini have enough juice to run Final Cut Express 4? Anyone has any pointers in terms of rendering with Final Cut Express 4?
So far, I've purchased one off eBay and a Logiix branded one, but I'm not completely satisfied with either one. I don't like how the molding for each key from the eBay one is slightly larger than the actual keys, and that it leaves an imprint on the LCD when the lid is closed, however, it is quiet and typing doesn't require any extra effort. The Logiix one resembles Moshi's Clearguard, where the fitment for the Fn keys is slightly longer at the top. The molding for this one fits like a glove, but typing feels unnatural and it is noticeably noisier. I think the noise comes from the silicone being pinched between the small gap around each key when they are pressed. Typing seems to require more effort because of this. I would like to know if other brands with an exact keyboard fit molding also suffer from this noise issue. Looking around for reviews, I am now somewhat interested inRearth Verco's product. They explain that their silicone molding's thickness around the edges of each key is much thinner than it is in the centre, therefore it requires less effort to press each key. From photos, it appears that the Moshi's Clearguard also has this design.
I'm trying to use the free upgrade in app store for OS X Mavericks. Whenever I try to upgrade, it says "To proceed, you must read and accept the new terms and conditions." for iTunes. I have the urgent version of iTunes which 11.2.2.
I use iTunes primarily as a Home Sharing home-base to stream my TV Shows and Movies to Apple TVs in my home. As a result, it (as well as the iMac) are on 24/7 with the exception of a daily scheduled task which quits and reopens iTunes to sync unwatched media to my iOS devices at 4:30AM.
I have noticed several things with iTunes 10.6 which I have documented in other questions here on the forums (long periods of unresponsiveness, the inability to scrub videos), but this issue may be just as significant and could be a root cause in my other problems. This particular question deals with RAM consumption. I have noticed for years that iTunes is a memory hog, so you won't find me shocked there, but what has shocked me is how the amount of RAM iTunes consumes has risen with the amount of RAM I've installed. I currently use an iMac (mid-2010) with a quad i7 and 16GB of RAM.
I have noticed lately that upon opening iTunes 10.6.1 (and 10.6 before it) that iTunes immediately captures about 250MB of RAM. While I have plenty to spare in comparison, I've noticed that the amount of RAM it consumes swells considerably throughout the day. For example, my iTunes is completely idle right now - no devices are connected, no media is streaming or caching, no store purchases are downloading, and iTunes Match/Genius is not actively scanning anything - but my iTunes shows 605MB of RAM. When playing an m4v file converted from mp4 (so we're talking maybe a 200MB media file - not an MKV convert or anything in 1080p), I've noticed iTunes balloon to 900+MB of RAM. If I quit the application and open it again, it immediately snatches up that 250MB or so of RAM, then balloons within minutes.
So while I expect iTunes to consume RAM, as it is a very resource-heavy and busy media center hub, I am surprised by the amount of RAM being consumed here and was wondering if anyone might be able to clarify whether I should consider this a "problem" or just iTunes being iTunes; and if it isn't a problem, are there still any suggestions toward how I could minimize RAM consumption? I realize that I have RAM to spare, but when I get into video conversions, music playback, and work on this computer (all the while my wife is streaming a video across the house on an Apple TV), I do want to make sure I'm not wasting memory on an application that might be ballooning unnecessarily (it is, after all, 6X the consumption of the next app in line).
Just for those who might be wondering what I've already tried, I've worked on several quick fix ideas to help remedy the situation (and hoped they would fix the other issues I've experienced with iTunes 10.6): I've rebuilt the library by opening a new library and importing from my previous iTunes LIbrary file; I've created a new library, dragged any media to it, and tried to play it; I've run iTunes in 32-bit mode. None of these has resolved the issue. I have also attempted to run these files from a new user account (with a new library or with the existing library), and have tried them from an external troubleshooting drive which is also running Lion 10.7.3 and iTunes 10.6.1.
Can anyone suggest which would be my best option for external backup? Would a RAID setup be good? I have two exactly the same hard drives laying around collecting dust, and would like to put them to use for an iMac. Could someone recommend a good external enclosure for these two? Which would be better - FireWire or USB2.0? I'm also interested in mirroring since I'd store important data on them, and want both drives to have a copy of each. Is there a disadvantage to that in terms of system's performance?
I have a MBP, bought in '06, that is dying a slow death (crashing constantly). I'm not up on what the latest spec's mean in terms of USER EXPERIENCE. Apple doesn't seem to know how to market to me--no product comparisons (in direct user experience vs. tech spec's), no analogies, no examples of how new MBPs and Airs differ or what their targeted user profile really is.
Is it normal for SSDs to use the same or more power as a HD?
SSD An OWC Mercury Exreme Pro 40GB SSD uses 2.2W-2.5W when active. A WD SiliconEdge Blue 64GB SSD uses 2W when reading and 3.5W when writing. An OCZ VERTEX 2 40GB SSD uses 2W when in operation.
HD A WD Scorpio Blue (5400rpm, 2.5") 250GB HD uses 2.5W when writing/reading. A WD Scorpio Black (7200rpm, 2.5") 250GB HD uses 2.5W when writing/reading. A Hitachi Travelstar 5K750 (5400rpm, 2.5") 500GB HD uses 1.4W when writing/reading.
When i want to use mp with simple task . eg. iTunes , web browsing , e-mail If i select 1CPU or 4CPU option. Can it reduce my Mac pro power consumption.
I have a pioneer 111d drive that is in a external enclosure,that I don't use anymore. I would like to put it in my mac pro. How much current do the drives draw when in idle or stand by mode. The only reason I ask. Is because, I have no need for a mac pro with two drives, as of now. I would be adding the second drive just because I can. I would pass on this if I new it was just sitting their wasting energy.
Two quick questions: - Is it bad to have the keyboard backlight always on? Will it somehow burn out the little lights? - How much less battery power will I lose if I have the backlight always on? (I use Labtick).
Has anyone else experienced a recurring error stating that the energy consumption of a USB peripheral is too high? I figured it to be one of those no brainer problems, but via process of elimination (plugging and unplugging my keyboard, mouse, and disabling the bluetooth unit) I have been unable to discontinue the message.
Furthermore, after looking through the system profiler, the only usb port that this consuming much of any energy is this isight port but it is still consuming only its allotted 500 mA. I ran the Apple Hardware tests twice and have not discovered any hardware failure. I'm now at a loss with an error message that pops up over the top of the desktop every 30 seconds or so. I'm running 10.6.3 on a 2.4 Ghz Core 2 Duo Imac.
I've noticed that my macbook pro has been using a lot of RAM. I haven't really witnessed a slowdown on my computer b/c of any sort of shortage of RAM but I was just curious if this was typical (since this is my first mac). I have 4 GB of RAM and I often find myself with around 1-1.5 GB of free + inactive RAM. I had a linux system with 3 GB RAM before and it used between 1-1.8 GB of RAM and it seems like this system is using around 2.5-3 GB (active + wired). However, various OS X laptops in the past have functioned really well in the past with 2 GB and even 1 GB of RAM right? Is OS X just putting more processes in my RAM to speed up my system because more RAM is available OR does snow leopard just have high memory consumption?
Getting fustrated with my Macbook Pro 15''. Could never get battery to last more than 5-6 hours. This is the MAX i can achieve, with great pains to enhance battery life.
Argh, what's wrong with my Macbook Pro?
Check out the amperage drain. At this rate the Macbook Pro wouldn't last more than 5 hours. This is with half brightness, only finder and Chrome open, and the battery recently calibrated.
The amperage drain increases to -1400+ when i have more tabs open, and a few other apps.
However there was this ONE RARE OCCASION, where my Macbook Pro would only drain between -700 to -800 amperage. This was in normal usage and the battery easily lasted closer to 8 hours. But somehow, i can never replicate this anymore!
I have a unibody macbook pro 15 inch, 2.8 Ghz, 4gb ram, 500Gb HDD. There are various display settings like 1440x900, 1344x840, 1280x800, 1024x768 and so on till 640x480 (descending order). Will the battery consumption vary at different display settings? If so, how much of a difference will it make?
I'm considering to buy a new iMac (21,5"/nvidia or ati) and I'm wondering if someone has already measured the actual power consumption. In it's environmental paper, Apple documents that it uses less than 2W in sleep mode and 37,5 W with the display off. Did anyone try if this is also measured in real life? I may sound a bit paranoid, but half a year ago I bought a mac mini 2007 at a stock clearance, and I was shocked to find out that just the powerblock plugged in already consumes 8W, the mini itself in standby consumes 11W. Add to that a screen, external speakers and an external disk and the total standby power consumption of the lot is 25W. Terrible.
Besides the energy consumption, I'm also a bit disappointed with the speed of the mini, but that's probably largely due to the low RAM (1GB). So rather than going for the latest mini model, I'd like to go for the power of an iMac. But I would be really happy if someone could confirm the power consumption. Specifically I'm looking for power consumption - In sleep mode - While streaming itunes to an airport express, with the display off (I assume the display goes to sleep automatically when streaming. Right?) - While in normal, not too heavy operation (eg surfing, mailing & itunes)
so this is the issue. I've always used istat menus to monitor my computer usage i.e. RAM, CPU, Fans, power, etc. With my old 2008 Mac Pro istat used to display how much power it was using however with my 2009 Mac Pro it doesn't. It displays 0 Watts throughout. Any ideas on how to solve this. I'm really curious with regard to how much power this system uses.
I haven't been using it much after Safari 5 (just because Firefox takes forever to open compared to Chome and Safari) but I think that since 3.6.4 or 3.6.5 it constantly hogs my system using 80%-90% of my CPU according to Activity Monitor. RAM usage is similar to other browsers.
Yeah I know I have an old Mac (Mini Core Duo 1.66) but right now for example Safari 5 with 5 tabs is using 5% and Chome is at 4.5%. I know it's not the extensions because I downloaded the 4.0 beta which disabled most of them (just to test it) and the same thing happened. Btw I'm using 10.6.4.
we all know flash is a battery eater so to prevent this is install click to flash then it will indicate every pages that runs flash has this word "flash" on webpage which is good thing.now, i am a netflix subscriber and to watch movies you have to install microsoft silverlight..i dont have any choice to install it. if i open a webpage for example cnn.com yahoo.com etc.. how can i determine that those sites are using silverlight?i believe silverlight will cause battery consumption like flash right?
How to calculate the regular MacBook power consumption if it is left on lowest screen brightness for about 12 hours, plugged in, with just a browser running Gmail? The following is the System Profiler->Power Information that pertains to this topic:
Battery Information: Model Information: Serial Number:DP-xxxxxxx-xxxx-xxxx Manufacturer:DP Device name:xxxxxxx Pack Lot Code:0002 PCB Lot Code:0000 Firmware Version:0110 Hardware Revision:0500 Cell Revision:0102 Charge Information: Charge remaining (mAh):4831 Fully charged:Yes Charging:No Full charge capacity (mAh):4831 Health Information: Cycle count:188 Condition:Good Battery Installed:Yes Amperage (mA):147 Voltage (mV):12604
System Power Settings: AC Power: System Sleep Timer (Minutes):0 Disk Sleep Timer (Minutes):10 Display Sleep Timer (Minutes):20 Automatic Restart On Power Loss:No Wake On AC Change:No Wake On Clamshell Open:Yes Wake On LAN:Yes Display Sleep Uses Dim:Yes Battery Power: System Sleep Timer (Minutes):5 Disk Sleep Timer (Minutes):10 Display Sleep Timer (Minutes):1 Wake On AC Change:No Wake On Clamshell Open:Yes Display Sleep Uses Dim:Yes Reduce Brightness:Yes Hardware Configuration: UPS Installed:No AC Charger Information: Connected:Yes Charging:No