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SC Code Descriptions
B286/B289 4-12
SM
Key/card counter device error 3
634 B
The backup battery of the counter
device RAM is low.
!
RAM backup battery
exhausted
!
Counter device defective
Key/card counter device error 4
635 B After installation of the device a
message alerts user to a battery voltage
abnormal error.
!
Device control board defective
!
Device control board backup
battery defective
650
B @Remote communication error 1
A dial-up or modem error
occurred during @Remote
operation. (This error occurs only
during @Remote operation.)
!
Modem line disconnected
!
Modem board missing or not properly
installed
651
C @Remote communication error 2
An illegal dial-up to the service
center was attempted by
@Remote.
!
Software
bug
D Engine startup error
670
The MCU failed to respond
within the prescribed time
when the machine was turned
on.
!
Connections between MCU and
controller board are loose,
disconnected, or damaged
!
MCU
defective
!
Controller board defective
Summary of Contents for B286
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Page 35: ...INSTALLATION...
Page 36: ......
Page 117: ...PREVENTIVE MAINTENANCE...
Page 118: ......
Page 127: ...REPLACEMENT AND ADJUSTMENT...
Page 128: ......
Page 186: ...Boards B286 B289 3 58 SM 9 Remove the shield cover A x12 10 Remove A MCU x4 x1 B IPU x4...
Page 198: ...Others B286 B289 3 70 SM 4 Remove the cooling fan D x 1 x 3...
Page 216: ......
Page 217: ...TROUBLESHOOTING...
Page 218: ......
Page 269: ...SERVICE TABLES...
Page 270: ......
Page 507: ...DETAILS...
Page 508: ......
Page 511: ...Overview SM 6 3 B286 B289 Details 6 1 2 MECHANICAL COMPONENT LAYOUT...
Page 526: ...Image Processing B286 B289 6 18 SM Text Mode...
Page 529: ...Image Processing SM 6 21 B286 B289 Details Patched Original Mode...
Page 530: ...Image Processing B286 B289 6 22 SM Generation Mode...
Page 552: ...Development B286 B289 6 44 SM Toner End Recovery Flow Chart...
Page 613: ...SPECIFICATIONS...
Page 614: ......