Toshiba DP120F Service Manual page 630

1.5.2 PRINT TEST
This test checks the print condition of the printer using preprogrammed print patterns.
Use the [ ↑ ] or [ ↓ ] key to select "02. PRINT TEST", and then press the [ENTER] key.
(1)
The screen below is displayed. Use the [ ↑ ] or [ ↓ ] key to select the desired test pattern,
(2)
then press the [ENTER] key.
PRINT TEST
1.PATTERN 1
2.PATTERN 2
Print samples
PATTERN 1
(3) Depending on the result of the test, replace the LSU, referring to "Chapter 8 Removal/
Replacement/Adjustment" on page 8-38.
DP120F/DP125F Troubleshooting
[MENU], [9], [4], [02]
PATTERN 2
11-18 March 2000 © TOSHIBA TEC