DP-MB545, DP-MB537, DP-MB536, DA-FAP109, DA-FAP110 - Panasonic Copying Equipment Service Manual (repair manual). Page 119

119

DP-MB545/537/536 series

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) 1,100Hz   3) 2,100Hz   4) ANSam   5) CI 
6) V21 300bps   7) V27 2,400bps   8) V27 4,800bps   
9) V29 7,200bps   10) V29 9,600bps   11) V17 7,200bps    12) V17 9,600bps
13) V17 12,000bps   14) V17 14,400bps   15) V34 2,400bps   16) V34 4,800bps
17) V34 7,200bps   18) V34 9,600bps   19) V34 12,000bps   20) V34 14,400bps
21) V34 16,800bps   22) V34 19,200bps   23) V34 21,600bps   
24) V34 24,000bps   25) V34 26,400bps   26) V34 28,800bps   
27) V34 31,200bps   28) V34 33,600bps

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.121).

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.

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

SET

High Voltage Power
Supply Board
CHECK

Service Mode

“6” “2” “8”

SET

FAN TEST

Service Mode

“6” “7” “7”

01:TEST OFF
02:FAN 1 High-speed rotation / FAN 2 STOP
03:FAN 1 Low-speed rotation / FAN 2 STOP
04:FAN 1 STOP / FAN 2 High-speed rotation
05:FAN 1 STOP / FAN 2 Low-speed rotation
06:FAN 1 STOP / FAN 2 STOP
07:FAN 1 High-speed rotation / FAN 2 Low-speed rotation
08:FAN 1 Low-speed rotation / FAN 2 High-speed rotation
09:FAN 1 Low-speed rotation / FAN 2 Low-speed rotation
10:FAN 1 High-speed rotation / FAN 2 High-speed rotation

MEMORY CLEAR
(except History data)

Service Mode

“7” “1” “0”

Refer to Memory Clear Specification (P.127).

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.122).