User's Manual

18
SECTION 5: MAINTENANCE
CLEANING
Periodic cleaning of the DYNAPRO’s exterior may be required. To clean the outside of the
DYNAPRO, wipe down the unit with a soft, damp cloth and then wipe with a dry cloth.
Caution
To avoid damaging the read head, do not touch the inside of the card path with a
wet cloth.
ADJUSTING THE LCD
If it becomes necessary to adjust the LCD brightness or contrast, press the Left function key,
followed by “523” (corresponding to the letters “LCD”), followed by the Right function key.
The LCD will display the following screen:
Figure 5-1. Adjusting the DYNAPRO’s LCD
Once the above screen has displayed, press 1 to decrease, or 3 to increase, the brightness. Press
4 to decrease, or 6 to increase, the contrast.