HP CH336A#B1K Uživatelský manuál stáhnout pdf (Strana 22)

Troubleshooting

1-12

HP DesignJets 500, 510 and 800 Series Printers Service Manual

the Interconnect Cable. Try the following:

1 Check that the Interconnect Cable is connected correctly to the

Electronics Module and to the Interconnect PCA.

If the Interconnect cable is connected correctly and the LED continues

to flash twice then replace the Interconnect Cable

⇒

Page

8-59

LED Flashes 3 times every few seconds - The Printer cannot

detect the Front Panel. Try the following:

1 Check that the Front Panel is connected correctly to the Interconnect

PCA.

2 Check that the Interconnect Cable is properly connected at the both

ends of the Printer.

3 If the Front Panel is connected correctly and the LED continues to

flash 3 times then replace the Front Panel ⇒ Page 8-9.

4 R

eplace the Interconnect Cable

⇒

Page

8-59

Replace the Electronics Module

⇒

Page

8-24

LED Flashes 4 times every few seconds

- This indicates that the

Main PCA has failed. Replace the Electronics Module

⇒

Page

8-24

LED Flashes 5 times every few seconds

- This indicates that the

Main PCA has failed. Replace the Electronics Module

⇒

Page

8-24

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HP CH336A#B1K Uživatelský manuál Strana 22