5-36
Confidential
1.3.22 Print test pattern (function code: 71)
<Function>
This function is used to print the test pattern to check whether the developer roller or 
exposure drum is dirty or damaged.
<Operating Procedure>
For models without keypad
(1) Press the [▲] or [▼] key in the initial 
state of maintenance mode to display 
"MAINTENANCE 71" on the LCD, and 
press the [OK] key. "SELECT: 
LETTER" is displayed on the LCD.
(2) Refer to the <Paper size> table, press 
the [▲] or [▼] key to select the paper 
size, and press the [OK] key. 
"SELECT: PLAIN" is displayed on the 
LCD.
(3) Refer to the <Print specification> 
table, press the [▲] or [▼] key to 
select the media specification, and 
press the [OK] key. "SELECT: SX" is 
displayed on the LCD.
(4) Refer to the <Print type> table, press 
the [▲] or [▼] key to select the print 
type, and press the [OK] key. 
"SELECT: 1PAGE" is displayed on the 
LCD.
(5) Refer to the <Print page> table, press 
the [▲] or [▼] key to select the print 
page, and press the [OK] key. 
"PRINTING" is displayed on the LCD, 
and printing test pattern starts using 
the selected conditions.
(6) When printing is completed, "2D3S K" 
is displayed on the LCD, and it returns 
to the printing pattern display. Press 
the [OK] key to perform this again.
(7) When the [Stop] key is pressed, the 
machine returns to the initial state of 
maintenance mode.
For models with keypad
(1) Press the [7], and then the [1] key in 
the initial state of maintenance mode. 
"SELECT: LETTER" is displayed on 
the LCD.
(2) Refer to the <Paper size> table, press 
the [▲] or [▼] key to select the paper 
size, and press the [SET] or [OK] key. 
"SELECT: PLAIN" is displayed on the 
LCD.
(3) Refer to the <Print specification> 
table, press the [▲] or [▼] key to 
select the media specification, and 
press the [SET] or [OK] key. 
"SELECT: SX" is displayed on the 
LCD.
(4) Refer to the <Print type> table, press 
the [▲] or [▼] key to select the print 
type, and press the [SET] or [OK] key. 
"SELECT: 1PAGE" is displayed on the 
LCD.
(5) Refer to the <Print page> table, press 
the [▲] or [▼] key to select the print 
page, and press the [SET] or [OK] 
key. "PRINTING" is displayed on the 
LCD, and printing test pattern starts 
using the selected conditions.
(6) When printing is completed, "2D3S K" 
is displayed on the LCD, and it returns 
to the printing pattern display. Press 
the [Start] or [Mono Start] key to 
perform this again.
(7) When the [X] or [Stop] key is pressed, 
the machine returns to the initial state 
of maintenance mode.
Note:
• If printing fails, printing is stopped with displaying any of the errors shown in the <Error 
display> table. To retry printing, refer to the "Remedy" in the table to eliminate the error 
cause, and press the [Start] or [Mono Start] key. "PRINTING" is displayed on the LCD, 
and the color test pattern is printed.