Panasonic KX-MB2085CXW, Service Manual

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KX-MB2085CXW/KX-MB2090CXW
10 Test Mode
10.1. Test Functions
The codes listed below can be used to perform simple checks of 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.
Test Mode Type of Mode Code Function
Operation after code
input
MEMORY CLEAR Service Mode “5” “5” “0” Clear the memory where the users can store data.
SET
MOTOR TEST Service Mode “5” “5” “6” 00:printer motor feed 10:auto document feed 20:carriage
SET
MODEM TEST Service Mode “5” “5” “4” Telephone line circuit is connected automatically, output the following signals on
the circuit line.
1) OFF 2) 1100Hz 3) 2100Hz 4) V21 ter 300bps
5) V27 ter 2400bps 6)V27 ter 4800bps 7) V29 7200bps 8) V29 9600bps
9) V17 7200bps 10) V17 9600bps 11) V17 12000bps 12) V17 14400bps
13)V34 2400bps 14)V34 4800bps 15) V34 7200bps 16) V34 9600bps
17)V34 12000bps 18)V34 14400bps 19) V34 16800bps 20) V34 19200bps
21)V34 21600bps 22)V34 24000bps 23) V34 26400bps 24) V34 28800bps
25)V34 31200bps 26)V34 33600bps
SET
ROM CHECK Service Mode “5” “5” “1” Indicates the version and checks the sum of the ROM.
SET
LCD TEST Service Mode “5” “5” “8” Checks the LCD indication.
Illuminates all the dots to check if they are normal.
SET
DTMF SINGLE
TONE 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.72).
1....ON
2....OFF
LED TEST Service Mode “5” “5” “7” All LEDs above the operation panel board flash on and off, or are illuminated.
KEY TEST 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.72).
START (any key)
SCANNER TEST Service Mode “5” “5” “5”
LED lights up, Scanner scanning .
1:RED / 2:GREEN / 3:BLUE / 4:monochrome / 5:Color
LSU TEST Service Mode “6” “3” “9” Laser radiates, Polygon rotates
High Voltage Power
Supply Board
CHECK Service Mode “6” “2” “8” Refer to High Voltage Value Check Point (P.150).
SET
FAN TEST Service Mode “6” “7” “7” 1:TEST OFF
2:FAN 1 & 2 High-speed rotation
3:FAN 1 & 2 Low-speed rotation
4:FAN 1 & 2 STOP
MEMORY CLEAR
(except History data) Service Mode “7” “1” “0” Refer to Memory Clear Specification (P.77).
SET
PRINT TEST PAT-
TERN Service Mode “8” “5” “2” 1. Press “852” then the SET key in the service mode.
2. As “PATNO. =” is displayed on the LCD, enter the test pattern No. and press
the SET key.
3. When “No. = “is displayed on the LCD, enter the printing number and press the
SET key. (Press “00” for the infinite printing.)
4. “MODE=” is displayed on the LCD. Press “0” to start printing or press “1” to go
to the next screen.
5. When “1” is pressed at MODE, “INTVL = “is displayed on the LCD. Enter the
printing interval (000~999 sec).
6. The printing repeats the designated number of times at the programmed print-
ing intervals.
Refer to
Print Test Pattern (P.73)