Table 5. Electrical System Troubleshooting Procedures - continued

TM 9-2320-391-10

ELECTRICAL SYSTEM TROUBLESHOOTING - Continued 0069 00

ELECTRICAL SYSTEM Continued

Table 5. Electrical System Troubleshooting Procedures Continued

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

120. M1079A1 110 VAC

4. Check 110 VAC outlet

1. Connect any known good 110

OUTLET J232

J232 for operation.

VAC appliance to 110 VAC

DOES NOT

outlet J234.

OPERATE IN

NORMAL MODE -

Continued

2. Check for 110 VAC appliance

operation.

3. If 110 VAC outlet J232 does

not operate, notify Field

Maintenance.

4. Disconnect 110 VAC appliance

from 110 VAC outlet J232.

121. M1079A1 110 VAC

1. Check to see if 110

1. Connect any known good 110

OUTLETS J232

VAC outlet J232

VAC appliance to 110 VAC

AND J233 DO NOT

operates in normal

outlet J232.

OPERATE IN

mode.

BLACKOUT

OVERRIDE MODE

NOTE

When either door or any blackout shield is open, van will not have AC

power unless BLACKOUT OVERRIDE switches are activated.

During blackout override only two forward AC outlets (J232 and J233) will have power.

2. Check for 110 VAC appliance

operation.

3. If 110 VAC outlet J232 does

not operate, perform

Malfunction 120 (M1079A1

110 VAC Outlet J232 Does Not

Operate in Normal Mode).

0069 00-116