SC543
C9
A
High Temperature Error - Software (Fatal Error)
The temperature inside the fusing unit exceeded 225°C (437°F) for more
than 1 sec.
• After this error has occurred three times, the machine will shut down
and must be released with the Smart Organizing Monitor and
serviced by a service technician.
• Main board defective
• PSU defective (TRIAC short)
• After servicing the machine to solve the problem, the service
technician must execute a "Fuser SC Reset". Otherwise, the machine
will continue to issue this SC code and cannot be operated. (
page 191)
SC544
c1
A
High Temperature Error- Hardware (Fatal Error)
The machine detected the CPU port LOW twice at 100 ms intervals and
issued this SC. This check is always done to check for overheating, even if
SC543 does not detect the problem.
• Fusing unit defective
• Main board defective
• PSU defective (TRIAC short)
• After servicing the machine to solve the problem, the service
technician must execute a "Fuser SC Reset". Otherwise, the machine
will continue to issue this SC code and cannot be operated. (
page 191)
SC545
c2
A
Fusing Lamp Remains ON Error (Fatal Error)
The heating element of the fusing lamp remained at full power longer than
9 sec. after the reload temperature was detected.
• Fusing thermistor harness connector loose, broken, defective
• Fusing thermistor warped or positioned incorrectly
• Fusing lamp harness connector loose, broken, defective
• After servicing the machine to solve the problem, the service
technician must execute a "Fuser SC Reset". Otherwise, the machine
will continue to issue this SC code and cannot be operated. (
page 191)
Service Calls
197
Содержание M178-21
Страница 2: ......
Страница 24: ...22 ...
Страница 69: ... Front cover Left cover 1 Disconnect the fusing unit harness A 1 2 Free the harness B 2 Basic Procedures 67 ...
Страница 71: ...6 Disconnect the thermistor harness 1 7 Disconnect the exit sensor 1 Basic Procedures 69 ...
Страница 90: ...Friction Pad 1 Remove 3 screws 3 2 Release 2 tabs 2 4 Replacement and Adjustments 88 ...
Страница 103: ...Solenoid 101 ...
Страница 105: ...2 Remove the breaker switch screw A 1 3 Disconnect and remove the switch B 2 Switches 103 ...
Страница 108: ...4 Replacement and Adjustments 106 ...
Страница 117: ...Ground Plate 1 Note the correct position for the ground plate before re installation Fusing Unit 115 ...
Страница 133: ...3 On the left side slide the base of the supply plug off its mount 4 Disconnect both connectors 2 PCB 131 ...
Страница 143: ...Filling the AIO with New Toner 1 Remove the round cap of the toner supply tank with a screwdriver Refilling the AIO 141 ...
Страница 190: ...5 System Maintenance Reference 188 ...
Страница 221: ...MEMO 219 ...
Страница 222: ...MEMO 220 EN ...
Страница 224: ......
Страница 226: ...2 ...
Страница 237: ...Scan Area TWAIN Driver Flatbed Margin Width mm A Left 0 B Right 0 C Leading 0 D Trailing 0 Machine Specifications 13 ...
Страница 250: ...MEMO 26 ...
Страница 251: ...MEMO 27 ...
Страница 252: ...MEMO 28 EN ...