Chapter 3 Alignment & Adjustment; Service Instruction - Samsung HLS4676SX/XAA Service Manual

3. Alignment & Adjustment

3-1 Service Instruction

■ Check items listed after changing each
Check Items
S/W Version
Replaced Items
Main Board
●(1st)
Power Board
Optical Engine
DMD Board
Lamp
Color Wheel
Front LED Assy
※ If you change Main Board and optical engine, check in order.
( For example, in case of "Main Board", first 'S/W', second 'V/H position' and third 'Index'...)
1. Software version check :
After Entering the Service mode, Check the list below
* S/W Notation
"T_EINLUS0-XXXX" indicates "IRIS BASIC MODEL USA, ver. XXXX".
2. Front LED check : In this S/M it is page 6-8
3. Index Delay adjustment : See page 3-11.
4. Actuator Gain adjustment : See page 3-13.
5. Vertical / Horizontal Position adjustment : See page 3-11.
6. CCA : See page 3-12.
7. Board LED check : Check all the LED are turned on.
8. Tilt/Focus adjustment : See page 3-15.
Samsung Electronics
Actuator
Front LED Index Delay
●(3rd) ●(5th)
●
● ●(3rd) ●(5th)
●
●
V-Position
CCA
Gain H-Position
●(2nd) ●(4th)
●(2nd) ●(4th)
●
T-EINLUS0-XXXX
T-EINLUS5-XXXX
ACL xx.xx.xx
RFS....
20xx-xx-xx
TL-DSP-xxxx
Alignment & Adjustment
Board LED Tilt Focus
●
●(1st)
●
3-1