
Unit 8: Checking/Adjustment Procedures
GL4xxe Series Service Manual
8-5
SETTING THE LCD CONTRAST
Performing a Factory Test Print requires you to enter the Factory Mode.
1. Press the LINE button until the printer is OFFLINE.
2. Press the FUNCTION button to display the various modes of the printer.
3. Use the cursor buttons to navigate to the Advanced Mode and press ENTER. If the screen shows the
word LOCKED at any time, you can unlock the ENTER button by pressing the down arrow and ENTER
button simultaneously.
4. Use the Up and Down cursor buttons to change the value of the contrast level from 0-20. The default
value is 5. The higher the value, the higher the LCD contrast.
5. When the desired setting is shown on the screen, press ENTER to confirm the setting.
Figure 8-9. Disp Intensity
Comentários a estes Manuais