HP 1055CMHP User Manual
Page 53
![background image](/manuals/93588/53/background.png)
System Error Codes
2-19
HP DesignJets 1050C and 1055CM Printers Service Manual
System Error:
0B0003
Problem
Description:
ADC0 Internal channels check Failure.
Corrective Action:
Replace the Electronics Module
⇒
Page 8-25.
System Error:
0B0004
Problem
Description:
Unable to detect Pump.
Corrective Action:
Try the following:
n
Check that the cable from the Ink Supply Station (ISS) PCA to
the Ink Supply Station is correctly connected.
n
Faulty APS Pump. Replace the complete APS
⇒
Page 8-20.
n
If the error code continues, replace the Electronics Module
⇒
Page 8-25.
WARNING
Only replace one component at a time and check if the error has
gone before replacing another component. Using this procedure
you will be able to determine exactly which component failed.
System Error:
0B0005
Problem
Description:
Unable to detect Valve.
Corrective Action:
Try the following:
n
Check that the cable from the Ink Supply Station (ISS) PCA to
the Ink Supply Station is correctly connected.
n
Faulty APS Valve. Replace the complete APS
⇒
Page 8-20.
n
If the error code continues, replace the Electronics Module
⇒
Page 8-25.
WARNING
Only replace one component at a time and check if the error has
gone before replacing another component. Using this procedure
you will be able to determine exactly which component failed.