6.3. 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
MOTOR TEST Service Mode “5”“5”“6” 0: Recording paper feed
1: Auto Document feed (STANDARD)
2: Auto Document feed (FINE)
3: Auto Document feed (SUPER FINE)
START
MODEM TEST Service Mode “5”“5”“4” Telephone line circuit is connected automatically, output the following signals on
the circuit line.
1) OFF 2) 14400bps 3) 12000bps 4) 9600bps
5) 7200 bps 6) 4800bps 7) 2400bps 8) 300bps
9) 2100Hz 10) 1100Hz
START
ROM CHECK Service Mode “5”“5”“1” Indicates the version and checks the sum of the ROM.
START
LCD CHECK Service Mode “5”“5”“8” Checks the LCD indication.
Illuminates all the dots to check if they are normal.
Refer to OPERATION PANEL SECTION (P.131).
START
DTMF SINGLE TEST Service Mode “5”“5”“2” Outputs the DTMF as single tones. Used to check the frequencies of the
individual DTMF tones. Refer to DTMF SINGLE TONE TRANSMIT SELECTION
(P.66).
1....ON
2....OFF
LED CHECK Service Mode “5”“5”“7” All LEDs above the operation panel board flash on and off, or are illuminated.
START
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
BUTTON CODE TABLE (P.66), OPERATION PANEL SECTION (P.131).
START (any key)
CIS TEST Service Mode “5”“5”“5” LED lights up, CIS scanning. Refer to CIS (Contact Image Sensor) SECTION
(P.138).
LSU TEST Service Mode “6”“3”“9” Laser radiates, Polygon rotates Refer to LSU SECTION (P.137).
MEMORY CLEAR Service Mode “5”“5”“0” To reset the value to the default one, except the top margin (#853), left margin
(#854), time / day (#001), logo (#002), Fax no. (#003), History and Directory data.
Please restart a power supply after clearing a memory.
START
High Voltage Power
Supply Board
CHECK
Service Mode “6”“2”“8” Refer to HIGH VOLTAGE VALUE CHECK POINT (P.139).
START
FAN TEST Service Mode “6”“7”“7” 1:TEST OFF
2:High-speed rotation
3:Low-speed rotation
START
64
KX-FL612CX / KX-FL612CX-S
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