Developer Replacement - MINOLTA-QMS 4060 Service And Parts Manual

Theory of Operation
SERVICE MANUAL
2-2.3.

Developer Replacement

The operator must replace the developer by using the developer replacement command DVEXC.
The developer replacement request (MESG) and developer end life (OPC) are reset by completing
the developer replacement.
Replace the developer in the following procedure:
Developer replacement start direction −> Developer ejection and supply −> Developer
replacement end direction
The printer status during developer replacement is indicated with PRSQl code ($99 to $9F). In the
following explanations, PRSQl = $99 to $9F indicates developer replacement state, and other
PRSQl values indicate normal states.
(1) Developer replacement execution command = $98
If any error shown in Figure 2-7 "Developer Replacement Operation Suppression Errors"
exists, the command is rejected by CMDER and CME.
Any cover open (EMSR2: bit 5, bit 6, bit 7)
Developer unit interlock (EMSR3: bit 0)
Drum interlock (EMSR3: bit 1)
Toner motor alarm (SVC = $50)
Screw rotation alarm (SVC = $51)
Developer ejection alarm (SVC = $52)
Main motor alarm (SVC = $69)
Communication alarm (SVC = $B3)
High-voltage power supply alarm (SVC = $6F)
Figure 2-7. Developer Replacement Operation Suppression Errors
(1) Developer replacement procedure start: PARA1 = $01
[Function]
The developer replacement execution command directs the printer to start developer
•
replacement.
[Printer operation]
All the operations of the printer mechanism stop.
•
Any errors other than the developer replacement operation suppression error are reset.
•
PRSQ1 is set to $99.
•
2-10
Internal fan alarm 1 (SVC = $A0)
Internal fan alarm 2 (SVC = $Al)
Internal fan alarm 6 (SVC = $A5)
Internal fan alarm 7 (SVC = $A6)
EEPROM alarm (SVC = $B4)