SERVICE MANUAL
38
11NOV05 – SM7648-1
LENS - “Lens Adjustment (Infinity)”
Adjustment Specification
Prerequisites:
None
To Check:
You cannot check this adjustment.
To Adjust:
[1] Energize the COLLIMATOR.
[2] Set:
• COLLIMATOR to “infinity”
• CAMERA in the center of the screen of the COLLIMATOR without the LENS touching the COLLIMATOR
[3] Do
“Connecting to the SERVICE SOFTWARE” on Page 75
.
Purpose:
To measure and store the values for the focus.
Do When:
After installing a new:
• CP1 BOARD - MCU
• MONITOR LCD AY
• LENS AY
Specification:
The test results must comply with the specification values.
• “AF_I_WIDE: ZIW” focus at zoom position “Wide”
– -50<=ZIW<=50
• “AF_I_MID1: ZIM1” focus at zoom position center 1
– -25<=(ZIM1-ZIW)<=25
• “AF_I_MID2: ZIM2” focus at zoom position center 2
– -35<=(ZIM2-ZIW)<=35
• “AF_I_MID3: ZIM3” focus at zoom position center 3
– -25<=(ZIM3-ZIW)<=25
• “AF_I_MID4: ZIM4” focus at zoom position center 4
– -25<=(ZIM4-ZIW)<=25
• “AF_MID5: ZIM5” focus at zoom position center 5
– -30<=(ZIM5-ZIW)<=30
• “AF_MID6: ZIM6” focus at zoom position center 6
– -30<=(ZIM6-ZIW)<=30
• “AF_I_TELE: ZIT” focus at zoom position “Tele”
– -35<=(ZIT-ZIW)<=35
Special Tools:
• SERVICE SOFTWARE
• Computer
• 5 V AC ADAPTER
• USB CABLE
• COLLIMATOR
