TROUBLESHOOTING PROCEDURES

TM 11-7025-217-30

2-11. TROUBLESHOOTING PROCEDURES

a. The first step in troubleshooting the printer is to locate the symptom in the troubleshooting symp-

tom index (para 2-12).

b. Next, go the flowchart for that symptom.

c. After performing the troubleshooting procedures and making any repairs, perform the diagnostic

procedure to make sure that all repairs have been properly made.

d. The following general rules apply while performing the troubleshooting procedures:

Follow the troubleshooting flowcharts in the order indicated by the flow arrows.

Perform only one instruction at a time.

Start at the beginning of the troubleshooting flowchart. Do not start in the middle.

4. SHUT POWER OFF when making repairs, replacing components, and performing continuity

checks.

2-12. SYMPTOM INDEX

Use this index to quickly find troubleshooting procedures.

Page

Flowchart Number

Troubleshooting Symptom

2-6

FAULT Light Lit, Self Test Does Not Print,

Paper Advances

2-8

POWER ON/OFF Circuit Breaker Won't

Reset

2-14

PAPER ADV Switch Does Not Work,

Prints Processor Output

2-15

SELF TEST Switch Does Not Work,

Prints Processor Output

2-16

Illumination Lights Do Not Light

2-21

Does Not Print Processor Output

2-22

Power On, Does Not Print, Paper Does

Not Advance

2-28

Motor Chatters or Paper Does Not

Advance Correctly

2-4