Adjustment Of Print Darkness; Adjustment Of Lcd Contrast - SATO e Series Service Manual

Section 4. Electrial Checks and Adjustments

4.11 Adjustment of Print Darkness

STEP PROCEDURE
1. Adjust VR1 (PRINT VR) on the top cover until a suitable print darkness is obtained.
If a suitable print is not obtained, set the print darkness in the user mode.

4.12 Adjustment of LCD Contrast

STEP PROCEDURE
1. Check that the LCD display backlight is lit and the characters are displayed.
2. Adjust VR4 (DISPLAY VR) on the top cover until a suitable display contrast is obtained.
If the display appears abnormal, replace the LC/Keyboard PCB (Section 6.9) or the Main
Circuit Board (Section 6.4).
PN 900109
Rev. A
4-18
SATO M-10e TT/DT Printers Service Manual
VR1 PRINT
VR4 DISPLAY