Panasonic KX-FLC413RU Service Manual ▷ View online
121
KX-FLC413RU
13.2.5.2. Defective ITS (Integrated Telephone System) SECTION
1. No handset and speakerphone transmission / reception
Perform a signal test in the ITS or the NCU section and locate a defective point (where the signal disappears) on each route
between the handset microphone and telephone line (sending), or between the telephone line and the handset speaker (receiv-
ing), or between the microphone and the telephone line (sending), or between the telephone line and the speaker (receiving).
Check the components at that point. Check Sheet (P.120) is useful for this investigation.
between the handset microphone and telephone line (sending), or between the telephone line and the handset speaker (receiv-
ing), or between the microphone and the telephone line (sending), or between the telephone line and the speaker (receiving).
Check the components at that point. Check Sheet (P.120) is useful for this investigation.
2. No pulse dialing
3. No ring tone (or No bell)
CROSS REFERENCE:
Check Sheet (P.120)
NCU Section (P.31)
NCU Section (P.31)
122
KX-FLC413RU
4. No tone dialing
CROSS REFERENCE:
Check Sheet (P.120)
13.2.5.3. Operation Panel Section
Refer to Test Functions (P.86).
1. NO KEY OPERATION
2. NO LCD INDICATION
CROSS REFERENCE:
Test Functions (P.86)
123
KX-FLC413RU
13.2.5.4. Sensor Section
Refer to SENSORS AND SWITCHES for the circuit description.
Perform an SENSOR CHECK to determine if the sensor is operating correctly.
1. Check the .......... “CHECK DOCUMENT”
Perform an SENSOR CHECK to determine if the sensor is operating correctly.
1. Check the .......... “CHECK DOCUMENT”
2. Check the paper feed sensor.......... “REMOVE DOCUMENT”
3. Check the hook switch
4. Check the cover open switch.......... “COVER OPEN”
124
KX-FLC413RU
5. Check the DRUM sensor.......... “CHECK DRUM”
6. Check the regist sensor.......... “FAILED PICKUP”
7. Check the paper sensor.......... “OUT OF PAPER”
8. Check the exit switch.......... “PAPER JAMMED”
9. Check the toner sensor.......... “TONER LOW”, “CHANGE DRUM”
As for the following check, remove the drum from the main body, set it again and close the cover, then perform that check during
initializing operation. Refer to Sensors and Switches Section (P.43).
As for the following check, remove the drum from the main body, set it again and close the cover, then perform that check during
initializing operation. Refer to Sensors and Switches Section (P.43).
CROSS REFERENCE:
Sensors and Switches Section (P.43)
Click on the first or last page to see other KX-FLC413RU service manuals if exist.