1. Turn on the projector.
2. Press Menu.
3. Select Configuration and press Enter.
4. Select Service and press Enter.
5. On the IR remote keypad, press 4, 7, 5, 3 buttons sequentially, or on the keypad press left,
down, right, input sequentially.
6. Select OK and press Enter.
Performing a factory reset
Erase all end-user settings and restore the default on-screen display setting.
1. Enter Service mode.
See
Entering Service mode
2. Select Factory Reset.
Test inspection
Complete the required update according to the table below for part replacements indicated by X.
Parts replaced
Main
Update
board
Firmware update
x
Color wheel index
x
Phosphor wheel
x
index
Factory reset
x
ABC calibration
x
DMR adjustment
DMB adjustment
Focus adjustment
ROD adjustment
Lens calibration
ADC calibration
x
Network test
HDBaseT function
x
test
GS Series 700-850 Service Manual
020-001054-02 Rev. 1 (04-2017)
on page
13.
IO
LD
Cooling
board
module
module
x
x
x
x
x
x
x
x
x
x
x
x
x
Color
Firmware DMD
wheel
board
x
x
x
x
x
Service setups
DMD Light
engine
x
x
x
x
x
14