Technical data

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

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