HP C7769B Service Manual - Page 37

Reconnect the Service Station/Aerosol Fan Assembly.

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System Error Codes System Error: 21:10 Problem Description: Service Station failure. The possible cause could be: 1. The steps counted by the Service Station motor are not consistent with the expected length of the current movement. 2. The Aerosol Fan has reached its maximum current limit. 3. The Service Station motor has shutdown because of blockage. Corrective Action: Replace the Service Station/Aerosol Fan Assembly ⇒ Page 8-52. System Error: 21:11 Problem Description: Service Station/Aerosol Fan cannot be detected or the Service Station is badly adjusted. Corrective Action: Try the following: n Reconnect the Service Station/Aerosol Fan Assembly. n Reposition the Service Station trip lever. System Error: 22:10 Problem Description: Ink Supply Station failure. The possible cause could be: 1. Reading, writing or initializing the backup EEROM failed. 2. One of the out-of-ink sensors (located in the Ink Supply Station) is not reporting what it should during the initializing process while depressurizing. Corrective Action: Replace the Ink Supply Station ⇒ Page 8-48. System Error: 41:10 Problem Description: Paper-Axis Motor failure. Corrective Action: Replace the Paper-Axis Motor ⇒ Page 8-84. HP DesignJets 500 and 800 Series Printers Service Manual 2-11

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System Error Codes
2-11
HP DesignJets 500 and 800 Series Printers Service Manual
System Error:
21:10
Problem
Description:
Service Station failure. The possible cause could be:
1.
The steps counted by the Service Station motor are not consistent
with the expected length of the current movement.
2.
The Aerosol Fan has reached its maximum current limit.
3.
The Service Station motor has shutdown because of blockage.
Corrective Action:
Replace the Service Station/Aerosol Fan Assembly
⇒
Page
8-52
.
System Error:
21:11
Problem
Description:
Service Station/Aerosol Fan cannot be detected or the Service
Station is badly adjusted.
Corrective Action:
Try the following:
n
Reconnect the Service Station/Aerosol Fan Assembly.
n
Reposition the Service Station trip lever.
System Error:
22:10
Problem
Description:
Ink Supply Station failure. The possible cause could be:
1.
Reading, writing or initializing the backup EEROM failed.
2.
One of the out-of-ink sensors (located in the Ink Supply Station)
is not reporting what it should during the initializing process
while depressurizing.
Corrective Action:
Replace the Ink Supply Station
⇒
Page
8-48
.
System Error:
41:10
Problem
Description:
Paper-Axis Motor failure.
Corrective Action:
Replace the Paper-Axis Motor
⇒
Page
8-84
.