HP Color LaserJet 4650DTN Printer "4 power switch" Questions

...4 It wnt't turn on. No lights. Nothing. But sometimes after a few minutes of joggling and turning the switch on and off it turns on. I dont knwo if my fiddling has any effect or if it just eventually ...

4 will not power up. For several months, it has been taking longer and longer to power up. Flip the switch and nothing happens for minutes, then it cycles on. Now, nothing. No lights, no hum, no power

the power chord, USB and any other wire attached to the printer. 3.Press and hold the power button for 30 seconds and then release it. 4. Attach all the chords and try printing. I think that will work

...4 will power up and print beautifully for about 5 minutes, then it shuts down - all lights go out, no fans working - nothing - dead! I have to turn the power switch off and wait several minutes, then ...

...4 = exceeded maximum RAM size 6= invalid DIMM speed Action Press Cancel Job to continue. If the problem persists, turn the printer power off and then turn the printer power on. It might be necessary ...

...power at the customer’s location. 2. Replace the formatter and/or firmware DIMM. 4. Replace the engine controller board. 5. Replace the formatter board. On the 5si, 8000, 8100 this could be a fuser ...

...4 There is no power indicator LED light on at the rear of the machine(if one exists) 5. Power on off switch obviously no effect. This machine is unused but unfortunately out of warranty. HP wants big ...

...power-on self test, LANG=ENGLISH appears. Press [Value+/-] until the desired language appears in the display. 4 Press [Select] to save your choice. An asterisk (*)appears next to the language to ...

power supply (exhaust) 6 Fan 4 - Face-down delivery (exhaust) 9 Fan 5 - Tray 1 fan A temporary printing error occurred in one of the printer fans. X represents the fan motor number associated with the

...4. Turn on the power and wait for the all-inone to initialize. 5. If, the error persists, replace the fuser. NOTE The device power mustremain off for at least 20 minutes forthe fuser to cool down and ...