Test Print - Epson ColorPage EPL-C8200 Service Manual

EPSON ColorPage EPL-C8200

4.2.6.3 Test Print

You can set the parameters for the built-in test print function.
Table 4-12. Test Print Parameters
DIAGON command: 75 DIAGOFF command: 76
DIAGSTART command (Test Print): 90 00 XX XX
DIAGSTOP command (Test Print): Unnecessary
Parameter Function
Diagnostic
1 00: Test Print
type
2 Image 01: Grids, 05: Patches
Color Command: 01: Black only, 0F: All colors (YMCBk)
3
DGST Status: 06: Passed, 07: Failed
With status (90 00 XX XX)
Chapter 4 Diagnostics
Data (Hex)
Example) Command
90 00 05 0F
All colors (YMCBk)
Patches
Test Print
DIAGSTART command
Example) Status
90
00 05 06
Passed
Patches
Test Print
DIAGSTART command
NOTE: After setting the parameters for the test print, you have to send
the DIAGOFF command (76) and then the PFC command (70
00 F0 01) to run the test print.
NOTE: The grids in the above table are the same as the patterns shown
in Section 4.1.2 "Test Print Pattern".
NOTE: If "Wide" has been set in the Image Area Selection for the MCU
PWB EEPROM (NVM), there will not be right/left margins in the
test print pattern.
Revision A
4-20