Click here to make tpub.com your Home Page

Page Title: Table 4-3 . Troubleshooting Symptom Table
Back | Up | Next

Click here for thousands of PDF manuals

Google


Web
www.tpub.com

Home
   
Information Categories
.... Administration
 Advancement
 Aerographer
 Automotive
 Aviation
 Construction
 Diving
 Draftsman
 Engineering
 Electronics
 Food and Cooking
 Logistics
 Math
 Medical
 Music
 Nuclear Fundamentals
 Photography
 Religion
   
   

 
Back
Table 4-2. Indicator Conditions and Probable Fault Causes--Continued,		Up
TM-11-7025-210-23 Line Printer RP-273/MYQ-4 Manual		Next
Table 4-3 . Troubleshooting Symptom Table - continued

TM 11-7025-210-23
Table 4-3 . Troubleshooting Symptom Table
INDICATORS
ITEM
SYMPTOM
LIT
PROBABLE CAUSE
CORRECTIVE ACTION
SEE PARAGRAPH
1.
PRINTER WILL NOT TURN ON
a. Motor & fan won't run
None
1. Printer not plugged
1. Plug in power cord
2. Primary fuse missing
2. Replace fuse on XPS board
4-65
or blown
3. XPS board
3. Replace XPS board
4-65
4. Ac switch & filter
4. Replace ac switch & filter
4-22
b. Motor won't run
Alarm
1. Paper out switch
1. Install paper or replace switch
4-26
Indicators will light
2. RUN/LOAD switch
2. Replace switch
4-66
3. Low voltage (ac input)
3. Troubleshoot ac power
4. INT board
4. Replace INT board
4-23
5. LOG board
5. Replace LOG board
4-23
c. Motor won't run
None
1. XPS board
1. Replace XPS board
4-65
Indicators will light
2. Pushbutton switch
2. Replace LCP board
4-23
3. Starting capacitor
3. Connect leads or replace
shorted or leads off
capacitor
4-64
4. Defective motor
4. Replace motor
4-31
5. Print fingers caught
5. Reseat print belt
4-57
6. Hammer caught in fingers
6. Replace hamberbank assembly
4-46
2.
MOTOR STARTS BUT WILL NOT KEEP
RUINING
Electrical
(Primary fuse may blow)
1. PSR board
1. Replace PSR board
4-23
a. 2-3 seconds only
Electrical
2. Loose or broken wire
to photocell
2. Tighten wire or replace photocell'
4-50
3. HVS board
3. Replace HVS Board
4-23
4. Mother board (LIB)
4. Replace mother board
4-21
Mechanical
1. Right or left drive
1. Adjust belt(s)
4-32/33
belt too tight
2. Print finger missing
2. Replace print finger
4-59/60
3. Print finger bent or
3. Aline print finger
4-59/60
catching
4. Misalignment of pulleys
4. Adjust magnetic belt guide
4-56
5. Drive belt off
5. Reseat and adjust drive belt
4-32/33
& belt guide
6. Print finger not seated
6. Reseat print finger
4-59/60
7. Jackshaft and/or motor
7. Adjust jackshaft pulley
4-38
pulley loose
Reseat motor
4-11

Privacy Statement - Press Release - Copyright Information. - Contact Us