Xerox DocuPrint 4050 NPS Message Manual page 51

Message
H311
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H321
H324
H333
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H337
XEROX DOCUPRINT 4050/4090/4850/4890/92C NPS MESSAGES GUIDE
Black developer housing
fault.
Color developer housing
fault.
Extended run without
TAC control (black toner
patch)
Extended run without
TAC control (color toner
patch)
Light black patches
(check black dry ink
supply).
Light color patches
(check color dry ink
supply).
Unable to complete a
toner concentration
adjustment in time.
Failure of TAC sensor.
Failure of control patch
generator.
Failure of ESV1.
Failure of ESV2.
Charge system fault.
Explanation/action
A black developer housing fault has been detected.
1. Press the Continue button.
2. If problem persists, notify your service representative.
A color developer housing fault has been detected.
1. Press the Continue button.
2. If problem persists, notify your service representative.
Unable to restore the black toner patch voltage to the
correct value.
1. Press the Continue button.
2. If problem persists, notify your service representative.
Unable to restore the color toner patch voltage to the
correct value.
1. Press the Continue button.
2. If problem persists, notify your service representative.
The xerographic system is unable to retone the black
developer housing in the allotted amount of time.
1. Check the black dry ink supply.
2. Press the Continue button.
3. If problem persists, notify your service representative.
The xerographic system is unable to retone the color
developer housing in the allotted amount of time.
1. Check the color dry ink supply.
2. Press the Continue button.
3. If problem persists, notify your service representative.
The xerographic system is unable to complete a toner
concentration adjustment in the allotted amount of time.
1. Press the Continue button.
2. If problem persists, notify your service representative.
The patch generator or the connection between the patch
generator and the printer has failed.
1. Press the Continue button.
2. If problem persists, notify your service representative.
Contact your service representative immediately.
Contact your service representative immediately.
A fault in the charge system has been detected.
1. Press the Continue button.
2. If problem persists, notify your service representative.
PRINTER CONTROLLER MESSAGES
48-31