Tag Archives: time

HP 42XX/43XX: BLURRY COPIES

I had an issue like this where the copies were coming out blurry on an hp 4350 and I have seen similar issues on an hp 4250. This is invariably a fuser issue and in extreme cases a swing plate … Continue reading

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TIME SERVERS FOR COPIERS

TIME SERVERS FOR COPIERS A time server is a server computer that reads the actual time from a reference clock and distributes this information to its clients using a computer network. The time server may be a local network time … Continue reading

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DOS PROMPT COMMANDS LIST

DOS PROMPT COMMANDS LIST ADDUSERS Add or list users to/from a CSV file ADmodcmd Active Directory Bulk Modify ARP Address Resolution Protocol ASSOC Change file extension associations• ASSOCIAT One step file association AT Schedule a command to run at a … Continue reading

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OSCILLOSCOPE TUTORIAL

OSCILLOSCOPE TUTORIAL An oscilloscope, previously called an oscillograph, and informally known as a scope, CRO (for cathode-ray oscilloscope), or DSO (for the more modern digital storage oscilloscope), is a type of electronic test instrument that allows observation of constantly varying … Continue reading

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HP PLOTTER AND PRINTERS: EXPIRING INK CARTRIDGES

HP PLOTTER AND PRINTERS: EXPIRING INK CARTRIDGES I had a service call today. I was working on a designjet. The designjet had just about everything replaced on it but the kitchen sink. By the time I took a look at … Continue reading

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REPLACING BLACKBERRY CURVE HOUSING

For a while now, my blackberry curve has had a terrible issue with a broken housing. So finally, i decided to do something about it. It got really bad. The housing cost about $8. The time was about 20 minutes … Continue reading

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