Sindoh M612 - Page 167

161
305
Fuser under
temperature while
heating
The problem occurs when the temperature of fuser goes
down by more than 5
o
C for 2 consecutive times.
1. Check the harness between the fuser and the power
supply unit.
2. Replace the fuser if the problem continues.
310
Printhead lost Hsync
The problem occurs when hsync is not detected properly
in the printhead.
1. Check the harness between the system card and the
printhead.
2. Replace the printhead if the problem continues.
311
Mirror motor lock
failure
The problem occurs when the mirror motor does not
arrive at the targeted speed within a preset time.
1. Check the harness between the system card and
the printhead.
2. Replace the printhead if the problem continues.
312
Video Done Fail
The problem occurs when the image data of the printed
page fails or is delayed to complete in the normal timing.
1. Check the input sensor working normal(inspection
mode)
2. Replace the system card if the problem continues.
320
Main motor lock
failure
The problem occurs when the drive motor does not arrive
at the targeted speed within a preset time.
1. Check the harness between the system card and
the drive motor unit.
2. Replace the drive motor unit if the problem
continues.
330
Fan motor lock
failure
The problem occurs when the fan motor does not arrive
at the targeted speed within a preset time.
1. Check the harness between the system card and
the fan unit.
2. Replace the fan unit if the problem continues.
331
Sub Fan motor lock
failure
The problem occurs when the drum fan motor does not
arrive at the targeted speed within a preset time.
1. Check the harness between the system card and
the fan unit.
2. Replace the fan unit if the problem continues.
332
Dev Fan motor lock
failure
The problem occurs when the developer fan motor does
not arrive at the targeted speed within a preset time.
1. Check the harness between the system card and
the fan unit.
2. Replace the fan unit if the problem continues.
340
Option Tray Lost link
Error
The problem occurs when there is communication erros.
1. Check the harness between the system card and the
optinal tray.
2. Replace the optional tray board if the problem
continues.
Service Error Codes (5xx)
Error
Description
Cause and Measure
500
Modem SPI Reset
Failure
Fail to reset SPI
1. Check the connection of the harness.
2. Check the Fax card status.