Minolta CF910 Service Manual page 394

C3 (PH malfunctions)
Code Description
C3F80 SOS not detected
C04 (Exposure Lamp malfunctions)
Code Description
C0400 Exposure Lamp LA1's
failure to turn ON
C0410 Exposure Lamp LA1
turning at Abnormal
Timing
C06 , C33 , C37
Code Description
C0650 Scanner Home Posi-
tion Sensor PC1 mal-
function
C0660 Scanner overrun fail-
ure
C3310 CCD gain adjustment
failure
C3700 IR Cooling Fan Motor
1 M24 malfunction
C3710 IR Cooling Fan Motor
2 M25 malfunction
C3720 Original Glass Cool-
ing Fan Motor M2 mal-
function
An SOS signal is not detected within 30 msec. after LD
has turned ON.
Though the LPON signal turns ON, the LPDOWN signal
does not turn OFF when the Power Switch is turned
ON, the Front Door is opened and closed, or the Start
key is pressed.
The LPDOWN signal does not turn ON despite the
LPON signal's turning OFF when the Power Switch is
turned ON, Front Door is opened and closed, and Start
key is pressed.
(Optical Section malfunctions)
In the initial operation (Power Switch is turned ON or
Front Door is opened and closed) or during a copy
cycle:
• PC1 is not blocked ( L ) even when the Scanner is
moved 500 mm to the right.
• PC1 does not change from blocked (L) to unblocked
(H) even when the Scanner is moved 10 mm to the
left.
In the initial operation (Power Switch is turned ON or
Front Door is opened and closed) or during a copy
cycle:
• PC1 is blocked ( L ) when the Scanner is not at its
home position.
The average value of CCD scanning made during gain
adjustment after the Power Switch has been turned ON
or the Front Door has been opened and closed, or dur-
ing clamp adjustment after 100 copies have been made,
falls outside the specified range.
The M24 Lock signal remains HIGH for a continuous 2-
sec. period or more after M24 has been energized.
The M25 Lock signal remains HIGH for a continuous 2-
sec. period or more after M25 has been energized.
The M2 Lock signal remains HIGH for a continuous 15-
sec. period or more while M2 remains energized.
T-28
Detection Timing
Detection Timing
Detection Timing