CHAPTER 3. OPERATOR MAINTENANCE

TB 11-5820-890-12

CHAPTER 3

OPERATOR MAINTENANCE

SUBJECT

PARAGRAPH

PAGE

LUBRICATION INSTRUCTIONS ........................................................................................................3-1

3-1

OPERATOR TROUBLESHOOTING PROCEDURES ........................................................................3-2

3-1

GENERAL MAINTENANCE AND PREVENTIVE MAINTENANCE PROCEDURES .........................3-3

3-2

VISUAL INSPECTION.........................................................................................................................3-4

3-2

CLEANING ..........................................................................................................................................3-5

3-2

TOOLS AND TEST EQUIPMENT .......................................................................................................3-6

3-2

BATTERY REPLACEMENT ................................................................................................................3-7

3-2

OPERATOR'S MAINTENANCE PROCEDURES .............................................................................3-8

3-3

FULL FUNCTION ANCD .....................................................................................................................3-9

3-3

USER/OPERATOR PARTS REPLACEMENT PROCEDURES ........................................................3-10

3-3

BATTERY ...........................................................................................................................................3-11

3-3

CIK......................................................................................................................................................3-12

3-6

3-1. LUBRICATION INSTRUCTIONS.

No lubrication is required for the ANCD.

3-2. OPERATOR TROUBLESHOOTING PROCEDURES.

MALFUNCTION

POSSIBLE CAUSE

CORRECTIVE ACTION

No display

On/Off key not depressed

Press On/Off key

No display

Defective/dead battery

Change battery

Low battery indicator on

Low battery

Change battery

Low battery Indicator on or

Battery contact defective or

Clean contacts or return unit

no display

corroded contacts

to next level of maintenance

ANCD will not transfer data

Fill connector damaged or

Clean fill contacts first,

corroded

replace unit if connector

damaged

ANCD will not transfer data

Fill cable damaged or

Clean contacts first, replace

corroded

cable if suspected defective,

also check cable connection

ANCD displays error

Internal hardware/software

Follow full function ANCD

message

troubleshooting procedures.

3-1