Panasonic KX-FG2452CX, Service Manual

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77
KX-FG2452CX
10 Test Mode
10.1. Facsimile Section
The codes listed below can be used to perform simple checks for some of the unit’s functions. When complaints are received
from customers, they provide an effective tool for identifying the locations and causes of malfunctions. To do this, you set the
Service mode (Refer to
Operation Flow (P.87).) first, then operate the below test items.
Test Mode Type of Mode Code Function
Operation after code
input
MEMORY CLEAR Service Mode “5” “5” “0” Refer to Memory Clear Specification (P.90).
SET
FLASH MEMORY
CHECK Service Mode “5” “5” “1” Indicates the version and checks the sum of the FLASH MEMORY.
SET
DTMF SINGLE TEST Service Mode “5” “5” “2” Outputs the DTMF as single tones. Used to check the frequencies of the individ-
ual DTMF tones. Refer to
DTMF Single Tone Transmit Selection (P.78).
1....ON
2....OFF
MODEM TEST Service Mode “5” “5” “4” Telephone line circuit is connected automatically, output the following signals on
the circuit line.
1) OFF 2) 9600bps 3)7200bps 4) 4800bps
5) 2400bps 6) 300bps 7) 2100Hz 8)1100Hz
SET
SCAN CHECK Service Mode “5” “5” “5” Turns on the LEDs of the CIS and operates the read systems.
SET
MOTOR TEST Service Mode “5” “5” “6” Rotates the transmission and reception motor to check the operation of the motor.
00: Stop
02: TX
05: Pickup
08: Rx
10: Copy
11: Assist
13: Home position
Press [STOP] button to quit.
SET
LED CHECK Service Mode “5” “5” “7” All LEDs above the operation panel board flash on and off, or are illuminated.
SET
LCD CHECK Service Mode “5” “5” “8” Checks the LCD indication.
Illuminates all the dots to check if they are normal.
SET
KEY CHECK Service Mode “5” “6” “1” Checks the button operation.
Indicates the button code on the LCD while the button is pressed. Refer to
But-
ton Code Table (P.78).
SET (any key)
MEMORY CLEAR
(except History data) Service Mode “7” “1” “0” Refer to Memory Clear Specification (P.90).
SET
SENSOR CHECK &
VOX CHECK Service Mode “8” “1” “5” If you enter this mode and operate sensor levers with your hands, the LCD dis-
play of the related sensor (or switch) turns ON / OFF. Also, when copying a docu-
ment, the related sensor will turn ON / OFF. (Do, Sn, Co, Mo, Pt, Ri, Vx)
For each sensor’s operation, refer to
Sensors and Switches (P.29).
Do Sn Co Mo Pt Ri Vx : LCD DISPLAY
Do: Document set sensor
:Turns on when the front cover us opened and a document is inserted.
Sn: Read position sensor.
:Turned on when the front cover is opened and the starts to read a document.
Co: Cover open sensor
:Turned off when the cover is opened.
Mo: Motor home position sensor
:A home position detection sensor that is used when shifting the motor mode.
Pt: Paper top sensor
:Turned on when the cover is opened and the detects a recording paper on
the right side end.
Ri: Film sensor
:Turned off when the film are run out.
Vx: Vox signal
:Detection signal for the tone on the line. Turns on when there is a tone signal
on the line.
• Press [STOP] button to quit.
SET