Canon NP-1010 Service Manual page 53

In addition for the errors in the above table, the microprocessor on the DC controller runs self di-
agnosis under the following conditions and turns the MAIN/WAIT fixed reproduction indicators OFF
and disables key operations
Indicators Condition (cause)
Timing
vlAIN/WAIT and
Scanner
drive cable is slack or off
.
The scanner home position sensor detects
'ixed reproduction pulley.
the light blocking plate about 1.5 set after
ndicators disabled Scanner motor is faulty.
the power is turned ON.
Scanner motor driver is faulty.
.
The scanner home position sensor does not
.
Scanner home position sensor is
detect the light blocking plate within about
faulty.
3 sac after LENS DIRECT is set at time the
DC controller is faulty. power is turned ON.
.
The scanner home position sensor detects
the light blocking plate about 0.5 sac after
the scanner forward signal is generated
during copy operation.
.
The scanner home position sensor detects
the light blocking plate while the scanner in
reverse signal is generated during copy
operation.
The scanner home position sensor does not
detect the light blocking plate about 3 set
after the scanner in reverse signal is
generated during copy operation.
COPYRIGHT 01909 CANON INC. CANON HP-1010 RN.0 DEC. 1999 PAlNTUl IN JAPAN IIMPAIME AU JAPDNI
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