MUS0920201
07/10/2014 26
MELTON, S.L.U. - POLIGONO INDUSTRIAL AGUSTINOS CALLE G-34,31160 ORCOYEN, NAVARRA
TEL: 00 34 948 321580 Fax: 00 34 948 326584 e-mail: [email protected]
4.2. DISPLAY CONTRAST SETTINGS:
The screen contrast may be adjusted for better viewing. If you cannot see the
screen well, adjust the contrast.
Do the following to adjust the contrast:
1.
Keep the “SETUP” key pressed down on the front panel keypad while
simultaneously pressing the “+” and “-“ keys to change the screen contrast. This will
make the characters brighter or darker on the screen.
2.
If this doesn’t work or you still can’t see the screen properly, open the electric
box door to see the rear of the CPU card.
3. Adjust the screen contrast with the potentiometer found on the back of the CPU
card with a small screwdriver. (This requires a very small slotted screwdriver).
Contract adjustment
Potentiometer