HP LaserJet Pro CP1525 Service Manual - Page 82

Power-on checks, Make sure that the control-panel display is connected.

Page 82 highlights

Power-on checks When you turn on the product, if it does not make any sound or if the control-panel display is blank, check the following items: ● Verify that the product is plugged directly into an active electrical outlet that has the correct voltage. Do not plug the product into a surge protector or power strip. ● Verify that the on/off switch is in the on position. ● Verify that the formatter is seated and operating correctly. ● Remove any HP Jetdirect accessories or other devices, and then try to turn the product on again. ● Make sure that the control-panel display is connected. ● Check the two fuses on the power supply. ● If necessary, replace the power supply. ● If necessary, replace the DC controller. 64 Chapter 2 Solve problems ENWW

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Power-on checks
When you turn on the product, if it does not make any sound or if the control-panel display is blank,
check the following items:
Verify that the product is plugged directly into an active electrical outlet that has the correct
voltage. Do not plug the product into a surge protector or power strip.
Verify that the on/off switch is in the on position.
Verify that the formatter is seated and operating correctly.
Remove any HP Jetdirect accessories or other devices, and then try to turn the product on
again.
Make sure that the control-panel display is connected.
Check the two fuses on the power supply.
If necessary, replace the power supply.
If necessary, replace the DC controller.
64
Chapter 2
Solve problems
ENWW