Panasonic KX-F910BX Service Manual page 74

KX-F910BX
(4) Check the recording paper sensor (SW273)
NG
OK
Check the voltage at pin 6 of IC151
Check the soldering at R275. Check the soldering at R276.
Present recording paper: 0V
Out of recording paper: 4~5V
OK
OK
Replace SW273.
Replace IC151.
(5) Check the jam sensor (SW272)
NG OK
Check the voltage at pin 7 of IC151
Check the soldering at R274.
Check the soldering at R273.
jam: 0V
No jam: 4~5V OK
OK
Replace SW272.
Replace IC151.
| 78 |