Clear-Com WTR-680 - Manual (Page 35)

Dis play Con trast
The LCD’s (Liq uid Crys tal Dis play) con trast is set from the
fac tory to a stan dard level. How ever it is pos si ble for the user
to ad just the con trast if de sired. The con trast con trol is in ter -
nal to the WBS-680 unit near the front panel. The cover must
be re moved for ac cess to this con trol. Please see Fig ure 30 for
the lo ca tion.
Fig ure 30
LCD Con trast
7-3
V
D
1
1
0
1
FRONT
BACK
R
1
1
0
1