Panasonic KX-FT937LA-B Service Manual page 92

KX-FT937LA-B
12.5.3. Troubleshooting Items
ITEM
ADF
(Auto Document Feeder)
Printing
Communication FAX, TEL
(analog board)
Abnormal mechanical sound Abnomal sound from the product
Power supply
Operation panel
Sensor
12.5.3.1. Simple Check List
SERIAL NO.
FUNCTION
FAX operation Transmission
Receiving
Copy operation FINE mode
PHOTO mode
Telephone operation Handset MIC/receiver
Monitor sound
Ringer sound
Dial operation
Volume operation
Operation Panel Key check
LED check
LCD check
Sensor Sensor check
Clock Time goes by
Digital TAM Greeting REC / PLAY
Incoming message REC / PLAY
Memo REC / PLAY
Voice prompt
External Telephone Handset transceiver/receiver
Remote control
Note:
• Check according to the service code referring to the Test Mode (P.54).
SYMPTOM
No feed
Paper jam
Multiple feed
Skew
Skewed receiving image.
Image is distorted.
Black or white vertical lines appear
Cannot communicate by fax.
Error code is displayed.
Cannot talk.
DTMF tone doesn't work.
Handset/Monitor sound, volume.
Voltage output is abnormal.
Keys are not accepted.
If the electric circuit is the cause, the error message
corresponding to the sensor will be displayed.
See No Document Feed (P.93)
See Document Jam (P.94)
See Multiple Feed (P.95)
See Skew (P.96)
See Skewed Receiving Image (P.98)
See Image is Distorted (When printing) (P.97)
See Black or White Vertical Lines Appear (P.98)
See Defective ITS (Integrated Telephone System) Section
(P.109) and Journal Report (P.67)
See Journal Report (P.67)
See Analog Board Section (P.108)
See When Coping or Printing, an Abnormal Sound is
Heard from the Unit (P.99)
See Power Supply Board Section (P.110)
See Operation Panel Section (P.113)
See Sensor Section (P.114)
JUDGEMENT
OK / NG
OK / NG
OK / NG
OK / NG
OK / NG
OK / NG
OK / NG
OK / NG
OK / NG
OK / NG Service code #561
(Refer to Test Mode (P.54).)
OK / NG Service code #557
(Refer to Test Mode (P.54).)
OK / NG Service code #558
(Refer to Test Mode (P.54).)
OK / NG Service code #815
(Refer to Test Mode (P.54).)
OK / NG Is the time kept correctly?
Check with another clock.
OK / NG
OK / NG
OK / NG
OK / NG Service code #784
(Refer to Test Mode (P.54).)
Check whether voice prompt is play or not.
OK / NG
OK / NG
Change to FAX receiving by pressing "
(Refer to code no. 041.on Program Mode Table (P.89).)
92
REFERENCE
DATE
REFERENCE
#9".