Adjustment - JVC GY-HM150U Service Manual

4.2.5 OP Adjustment
Measuring
No. Item Instrument &
Input Signals
1 OP adjust- • Light box
ment • Collimator
• Focus chart
a)Infinity
sensor
b)Zoom
sensor
c) Multi
points ad-
justment
d) Backlash
(Focus)
e) Backlash
(Zoom)
f)Tele end

adjustment

g)Sensor
position fo-
cus pulse
number
h) Sensor
position
zoom pulse
number
1-18 (No.HC044<Rev.001>)
Measuring Point (A)
Mode Adjustment Points (B)
Adjustment Level (C)
EE/Video mode (A)---
(B)60 Hz(NTSC)
:14E0h,14E1h
50 Hz(PAL)
: 64E0h,64E1h
(B)60 Hz(NTSC)
:14E2h,14E3h
50 Hz(PAL)
: 64E2h,64E3h
(B)60 Hz(NTSC)
: 14E4h to 14EDh
50 Hz(PAL)
: 64E4h to 64EDh
(B)60 Hz(NTSC)
: 14EEh to 14F0h
50 Hz(PAL)
: 64EEh to 64F0h
(B)60 Hz(NTSC)
: 14F1h to 14F3h
50 Hz(PAL)
: 64F1h to 64F3h
(B)60 Hz(NTSC) : 14F7h
50 Hz(PAL): 64F7h
(B)60 Hz(NTSC) : 14F8h
50 Hz(PAL): 64F8h
(B)60 Hz(NTSC) : 14F9h
50 Hz(PAL): 64F9h
(C)Automatic adjustment
Adjustment Procedure
• Adjust in 60 Hz(NTSC), the value is also writ-
ten in the 50 Hz(PAL) address.
• Items from a) to h) are automatically adjusted.
(1) Attach the collimator + focus chart to the
camera lens.
(2) Shoot the light box.
(3) Start the adjustment.
(4) When the adjustment is normally finished,
the information screen shows the comple-
tion of the adjustment. The color bar is dis-
played in the unit.