Canon LBP 2460 - B/W Laser Printer, Service Manual

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C. Special Tools Explanation
Printer Driver Tester
Figure 4-2-1
1. Outline
The tester runs the printer independently to test printer operations. It has three uses which are
outlined below;
a. Commands the printer to print out solid black, horizontal lines, vertical lines and solid blank
images. It can also select the pick-up and delivery trays.
b. Monitors the status of the sensors, and forcibly operates the various solenoids and motors.
c. In the event of a printer failure, the error information sent from the printer to the video
controller (external device) can be displayed on the tester LED.
Note: This manual covers the basic operation of the printer driver tester. For a move defailed
explanation please refer to the operation manual attached to the tester.
CHAPTER 4
4 - 7
DATA
DATA SET
bit 16
bit 15
bit 14
bit 13
bit 12
bit 1
1 bit 10
bit 9
bit 8
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
DC24V
bit 2
1
0
bit 3
1
0
bit 4
1
0
bit 5
1
0
bit 6
1
0
bit 7
1
0
bit 8
1
0
ENTER
TEST
PRINT
MODE SELECT
ON
OFF
1
DISPLA
Y
SET
UP
2
3
5
6
7
8
9
10
11 CANON INC.
MADE IN JAP
AN
RY9-0104
PRINTER DRIVER
bit 1
1
0