HP designjet l65500 Manuale Di Servizio
Tr
ou
bles
hooting
182
Troubleshooting
Service Station interconnect Board LEDs
Ink System LED Interface Board LEDs
The Ink System LED Interface Board generates the LEDs that you see through the front side of the Left Side
Top Cover, which can be used by the operator to see status of the ink supply.
Top green LED
•
When OFF, the ink cartridge is disconnected or not being read.
•
When BLINKING slowly, the supply is being used.
•
When ON, the supply is validated and ready for use.
Middle yellow LED
•
When BLINKING quickly, the supply is empty.
Bottom Red LED
•
When ON, there is an error with the supply.
Troubleshoot problems without system error codes
Printer turns on (beeps)
If the printer cannot start correctly, you may be able to diagnose the problem by listening for a series of
beeps. The beeps are made by the Formatter Board, open the electrical cabinet doors to hear the beeps.
Use the following table to interpret the beeps.
Beeps
Location of the
error
Corrective action
1
PROCESSOR
Replace the Formatter Board page 509.
2
POWER_SUPPLY
Replace the Main Power Supply page 512.
3
MEMORY
SE Code 05.3:10.
4
VIDEO_CARD
Not used.
12v LED (DS2)
5v LED (DS1)