C
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ONTENTS
8.2
Checking and Replacing Side-Positioning Mechanism HP
Sensor (SD1)
Checks
CAUTION
Before removing the covers, be sure to turn OFF the high-voltage switch. If the machine is
powered ON with any of the covers removed, the photomultiplier will be damaged.
(1) Remove the following covers in order named.
Lower rear cover
"3. Removing and Reinstalling Covers"
(2) Power ON the machine.
(3) Place the machine in a state where the side-positioning mechanism HP sensor (SD1)
can be monitored.
"2.2 Checking Various Sensors"
(4) Shift the actuator of the side-positioning mechanism by hand to dislocate it from the
sensor.
A message indicating that the sensor is OPEN is displayed on the operation panel.
(5) Shift the actuator of the side-positioning mechanism by hand until the sensor is
CLOSE.
A message indicative of the sensor CLOSE status is displayed on the operation
panel.
(6) Repeat steps (4) and (5) several times.
If no message is displayed, it is likely that the sensor is faulty. So, replace the sensor.
(7) Enter "0 (zero)".
The monitoring is quitted, and the screen returns to the "3. SENSOR" menu.
(8) Press the RESET button.
009-051-04
05.31.99 FM2460
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CR-IR341 Service Manual
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Actuator
MC - 112
SD1
FR1H1165.EPS
MC - 112