STYLUS 800 Service Manual Troubleshooting
5.1 OVERVIEW
The printer may exhibit different symptoms for the same problem, which makes troubleshooting
more difficult. This section, however, provides simple and effective ways to facilitate
troubleshooting. The following flowchart illustrates the main steps of the troubleshooting process.
I
J
ASSEMBLY
AND
ADJUSTMENT
(
-1
I
END
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Figure 5-1. Troubleshooting Process Flowchart
Table 5-1. Motor Resistance
Motor
Resistance
Remark
CR Motor 10.0
!2
f
7% / Phase
At25‘C
PF Motor 54.0
Q
+ 3
Cl
I
Phase
At 25 “C
Table 5-2. Sensor Status
Sensor Point Signal Level status
H (5V)
Paper exist
PE Sensor CN4 / Pin 1 L (GND) No paper (Paper end)
H
At home position (HP)
HP Sensor
CN3/
Pin 10
L
Out of HP
Rev. A
5-1