Casio EX-Z850 Service Manual & Parts List page 17

I Procedure
1. Camera setting
a) Turn the power on while pressing "DISP" and "UPPER".
After pressing "DOWN" key twice, press "DISP" and "MENU".
Figure (a) appears.
b) Select "8 : ADJ_TEST" and then press SET.
(See Figure (b).)
c) Next, select "2. LCD" and then press SET.
(See Figure (c).)
d) Pressing SET causes the right figure to appear.
(See Figure (d).)
2. Connecting the TOOL
a) Place two 9-volt alkaline batteries in C2719.
b) Connect the output terminal of C2719 to the channel terminal of the oscilloscope by the BNC-BNC cable.
c) Connect the input terminal to the Photo Diode by the BNC cable.
d) Turn the oscilloscope and C2719 on.
* Pull the ON/OFF switch of C2719 this way and raise/lower it. (See below Figure.)
This value is an example and differs by products.
— 15 —
Figure (a)
1 : V E R S I O N I N F O
2 : V I D E O O U T
3 : U S B T C C T E S T
4 : T E S T M E N U
5 : S O U N D T E S T
6 : I M A G E F L A G
7 : R O M U P D AT E
8 : A D J T E S T
9 : R E C - I N F O
1 0 : T E S T S C R I P T
1 1 : L A S T M E M O R Y
1 2 : F O R M AT
Figure (b)
1 : A D J S T A T C L R
2 : L C D
3 : L E N S
.
.
.
Figure (c)
1 : V C O M O K
.
.
.
Figure (d)
O K - > R e g i s t e r W r i t e
V C O M = 0 x c a