Panasonic KX-FT57E Service Manual ▷ View online
97
KX-FT57E
TROUBLESHOOTING GUIDE
Set Value
Code
4-5. SERVICE MODE SETTING VALUES (List Examples)
Set Value
Code
Note : The above values are the default values.
98
KX-FT57E
Rotates the transmission and reception motors to check the
operation of the motors.
operation of the motors.
Prints a test pattern and checks the thermal head for
abnormalities (missing dots, etc.), and also checks the
reception motor operation.
8 5
START
User Mode
PRINT TEST
Test mode
Mode Type
Code
Operation after
code input.
Function
5 5 6
START
Sends four kinds of FAX signals to check the sending
function of the modem.
Set the service mode after lifting the handset. You will hear
the FAX tones through the handset.
1) 1100 Hz: Consecutive signal for the controlled EOM
2) 2100 Hz: G2 carrier signal
Consecutive CED signal
3) G3, V29 training signal [modulation wave of the carrier
signal (1700 Hz)]
5 5 4
START
Service Mode
MODEM TEST
Service Mode
MOTOR TEST
LCD CHECK
Service Mode
ROM CHECK
Service Mode
Indicates the version and checks the sum of the ROM.
5 5 1
START
5 5 8
START
Checks the LCD indication.
Illuminates of the all dots to check if they are normal.
5. TEST FUNCTIONS
LED TEST
DTMF SINGLE
TEST
1..On
2..Off
5 5 2
5 5 7
START
All of the LEDs flash on and off, or are illuminated.
Outputs the DTMF with a single tone.
Service Mode
Service Mode
KEY CHECK
Service Mode
Service Mode
FACTORY
SET
Clears the memory where the user can store data.
Checks the operation button.
Indicates the button code on the LCD while the button is
being pressed.
Indicates the button code on the LCD while the button is
being pressed.
5 5 0
START
5 6 1
8 1 5
START
CHECKS THE SENSOR OPERATION
Do Sn Co Ja Pa Cu
: LCD DISPLAY
Do : Document Sensor
: Paper inserted
Sn : Read Position Sensor
: At the read Position
Co : Cover Open Sensor
: Cover Open
Ja : Jam Sensor
: Jam
Pa : Recording Paper Sensor
: Set the Recording Paper
Cu : Cutter Position SW
: Home Position
Service Mode
CUTTER
TEST
Checks the cutter operation.
5 6 2
START
Service Mode
SENSOR
CHECK
any
key
8 4 1
SPEAKER
PHONE
PHONE
DIGITAL
SPEAKER
PHONE RX &
TX CHECK
Service Mode
Please refer to page 77.
99
KX-FT57E
TROUBLESHOOTING GUIDE
Code
Button Name
02
03
04
05
07
08
03
04
05
07
08
0A
0B
0C
0B
0C
5
6
7
8
9
0
*
#
REDIAL/PAUSE
6
7
8
9
0
*
#
REDIAL/PAUSE
Code
Button Name
35
36
37
38
39
36
37
38
39
3A
3B
3B
3C
3D
3D
Button Name
RESOLUTION
AUTO RECEIVE
START/COPY/SET
MENU
HELP
SP-PHONE
MUTE
LOWER
DIRECTORY
AUTO RECEIVE
START/COPY/SET
MENU
HELP
SP-PHONE
MUTE
LOWER
DIRECTORY
Button Name
Code
3E
40
41
42
43
44
41
42
43
44
RECALL
STATION
STATION
1/6
STATION
2/7
STATION
3/8
STATION
4/9
STATION
5/10
Code
0D
0E
0E
14
16
18
31
32
33
34
16
18
31
32
33
34
VOLUME
VOLUME
REC
ERASE
PLAY MESSAGE
1
2
3
4
VOLUME
REC
ERASE
PLAY MESSAGE
1
2
3
4
5-1. BUTTON CODE TABLE
100
KX-FT57E
ADJUSTMENTS
Page
1. Table of Test Equipments and Tools ................................................ 101
2. Adjusting the Feeder Pressure ......................................................... 101
3. CCD Adjustments..................................................................... 102~104
4. Document Read Start Position Adjustment .............................. 104, 105
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