Adjustment After Replacement Parts - Eiki EK-350 Series Service Manual

Adjustment after replacement parts

Note:
The circuit has been accurately adjusted at the factory. Do not attempt to adjust the following circuit as it
may cause serious damage to property and product safety unless you have to adjust it during maintenance.
Before adjustment, please turn on the projector to preheat at least 10 minutes.
Caution:
Take the UV radiation measures to protect the eyes and skin during maintenance.
Note:
Make sure to complete these adjustments within 25 minutes to protect against UV radiation.
1.ADC adjustment
Input signal
VGA ................................0.7Vp-p/75W, 16 steps gray scale
Component .....................1.0Vp-p/75W, 100% full color bar or16 steps gray scale (Component signal)
Input signal Style
VGA input
1. Select the VGA channel, then input 16 steps gray scale;
2. Enter into service mode, then select group 260, item 0.And set the value from "0" to "1".
3. After the preceding operations are completed, the screen displays "OK".
COMPONENT input
1. Select the component channel, then input 18 colorbar of 100% full in the color table;
2. Enter into service mode, then select group 260, item 0.And set the value from "0" to "1".
3. After the preceding operations are completed, the screen displays "OK".
Note:
* Refer to "Service adjustment menu operation" for entering service mode and adjust the service data.
16 gray scale
White 100%
8 colorbar of 100％ full
in color table
W Y C G M R
White
100%
-29-
White 0%
B BK
White
0%