TM-9-2350-277-10 Operator Manual M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-10 TROUBLESHOOTING TABLES—Continued 0089 00 MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION 5. NO IMAGE THROUGH DRIVER’S NIGHT VIEWER (CARRIER POWER USED) (AN/ VVS-2(V)1A). 1. Check to see if OFF/BRIGHT rotary switch is set on OFF. Rotate OFF/BRIGHT rotary switch to maximum BRIGHT position. 2. Check to see if MASTER SWITCH and D.N.V. switch are ON. Turn MASTER SWITCH and D.N.V. switch ON. Turn MASTER SWITCH and D.N.V. switch OFF. Disconnect driver’s night viewer power cable and operate driver’s night viewer using 2.7 volt battery. 3. Check to see if entrance window cover is installed. Remove entrance window protective cover. NOTE If outside light is too bright, driver’s night viewer will not operate and entrance window cover should be installed. 4. Check light conditions outside. If too bright, driver’s night viewer will not operate. Point driver’s night viewer at darker scene. 6. NO IMAGE THROUGH DRIVER’S NIGHT VIEWER (2.7 VOLT BATTERY USED) (AN/VVS-2(V)1A). 1. Check to see if OFF/BRIGHT rotary switch is set to OFF. Rotate OFF/BRIGHT rotary switch to maximum BRIGHT position. 2. Check to see if battery compartment cap is loose. Secure battery compartment cap. 3. Check to see if 2.7 volt battery is dead. Replace 2.7 volt battery. NOTE If outside light is too bright, driver’s night viewer will not operate and entrance window cover should be installed. 4. Check light conditions outside. If too bright, driver’s night viewer will not operate. Point driver’s night viewer at darker scene. 5. Check 2.7 volt battery for proper installation. Install 2.7 volt battery with recessed end (+) first into battery compartment. 6. Check to see if entrance window protective cover is installed. Remove entrance window protective cover. 0089 00-12 Change 3