HP DesignJet ColorPro CAD Manuel d'utilisateur Page 202

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Troubleshooting8-4
No Power
If the printer does not power up, do the following checks:
1. Make sure the power cord is connected firmly to the printer and to a working outlet.
2. Ensure that the printer is turned on.
Possible Hardware Causes
If the printer is still not functioning, there may be several hardware causes:
Bad logic PCA
Bad power supply
Back door sensor failure
Wiring or connectors faulty or loose
Parts Needed for Repair
Power supply
PCA
Mechanism
Symptoms on Login PCA
There are some symptoms if the fault lies with the logic PCA:
There is no power but the LCD displays squares.
When customer has installed memory, personality module or MIO into the
printer just before the failure.
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