Pro 7900 and 9900 Field Repair Guide 10/6/10
Printer Error Codes (Service) Printer Component, Software Item, LCD Display, Printer Button Page 209.
18xx Series AID (Auto Ink Detection) Error
1Axx, 20xx, Fxxx Series Main Board and Print Head Errors
1800 AID (Auto Ink Detector)
Voltage Error.
The AID circuitry counted
enough failures to have
reached a counter limit. A
failure is defined as 3 auto
ink detection and cleaning
sequences in a row without
clearing up the missing noz-
zles. The failures could be
caused by missing nozzles
that can not be cleared, or
bad AID components.
1.Determine why the AID operation is fail-
ing (missing nozzles or bad Aid Compo-
nents.)
2. Repair the cause of the failure.
3. Using the Adjustment Wizard, perform
Clear Counter AID.
Note: Adjustment Wizard 1.04 or
higher is necessary to
perform Clear Counter AID.
Earlier versions do not work.
Main
Board
Errors
Explanation Description Remedy
1A23 RTC Analysis error The RTC data on the Main
Board is invalid.
1. Using the Adjustment Wizard run the
RTC USBID adjustment.
2. Check the Battery.
3. Replace the Main Board.
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