Digital Equipment DEClaser 320, Руководство по обслуживанию

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5.2 103, Close Top Cover
Figure 5–3 103 Error Code
P/J 31
P/J 14
LVPSA
MLO-006639
LVPSA
+24 VDC
Interlock
Switch
P/J 14 P/J 31
DC Control
Board
0100
0103
8 8
1
5.3 104, Close Left Cover (Exit Door)
Description: The left cover is also referred to as the exit door. The exit-door
sensor is a magnetic switch that mounts on the rear bulkhead of the exit
area. Figure 5–4 shows the wiring diagram. The switch is actuated by the
permanent magnet that is mounted on the exit door.
Troubleshooting: Test the operation of the exit-door switch and circuit.
Enter 0102 to invoke the 1701 test, as shown in Section 3.1.3. To test the
switch and circuit, open and close the exit door or pass a magnet close to the
sensor. The contacts close when the magnet is next to the switch. Go to one of
the following steps:
• If a magnet can operate the exit-door sensor circuit, inspect the the
following:
1. Mechanical operation of the exit door
2. Mounting and condition of the permanent magnet
Display Error Code FIPs 5–7