Service manual

FrameMaker Ver.5.5E(PC) Di350 TROUBLESHOOTING
98.12.09
T- 2 9
Code Description Detection Timing
C0F33
ATDC adjustment failure
In an F8 (ATDC control voltage automatic adjustment)
operation, the adjustment of ATDC control voltage is not
completed within 1 min. after E1 sampling.
In an F8 operation, the control voltage falls outside the
range of 5.39V to 8.15V.
C1038 Engine connection error
The system fails in checking initial engine connec-
tion when Power Switch S1 is turned ON.
The system succeeded in checking initial connec-
tion when S1 was turned ON; then it fails in recheck-
ing initial connection through the execution of a
software reset when a communications error occurs
during operation.
C1300 Polygon Motor M10 mal-
function
<Resolution selection failure detection>
The Lock signal is not detected for a given period of
time after the resolution has been selected. (The
Lock signal is not, however, detected for 1 sec. after
the start.)
<Faulty Lock signal detection>
No Lock signals are detected for the 1-sec. period
which starts 1 sec. after the first Lock.
First Lock: The first Lock signal following 1 sec. after
the selection of start or half speed.
<Out-of-timing Lock detection>
The Lock signal is not detected for a continuous 0.5-
sec. period while M10 is in the stabilized turning
state (after a Lock has been detected).
<Abnormal Lock detection>
The Lock signal remains ON for a continuous 5-sec.
period while M10 remains deenergized.
C133A Communications error
(G/A)
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C133B Communications error
(option I/F)
———————————————————
C13C0 I/C initialization failure After failing to blow the imaging cartridge fuse 2 con-
secutive times, 3.6V or more is detected and the I/C is
determined to be new.
C13D0 Faulty EEPROM No initial data is written in EEPROM.
C13F0 HSYNC detection failure
The SOS rising edge is not detected even after the
lapse of 0.2 sec. after Polygon Motor M10 has
started and laser output started.
No SOS rising edges are detected while VIA
remains ON.