Iiyama Vision Master Pro 451, Service Manual

Page: 7 / 74

ADJUSTMENT MODE
There are two different modes available to adjust the monitor as described below. The adjustment with ‘
o
’ in front
of the title are only available under User Mode. The adjustments with ‘
n
’ in front of the title are only available under
Factory Mode. You can perform the other adjustments by either User or Factory Mode. Please change the mode
as required.
USER MODE:
Turn ON the Power Switch and you are in the User Mode.
FACTORY MODE:
There are two ways to enter the Factory Mode.
1. Turn OFF the Power Switch. Short between pins 2 and 4 of RS connector on the PWB-MAIN with
a short-connector. Turn ON the Power Switch and you are in the Factory Mode. The following Factory
Mode Menu appears on the screen when you press the MENU Button. Turn OFF the Power Switch and
remove the short-connector from RS connector to exit.
2. In the adjustment menu, select "Function" on the Main Menu and then select "Language" on the Sub-Menu.
Follow the flow chart below and you are in the Factory Mode. Turn OFF the Power Switch to exit.
The menu items in the Factory Mode are as follows:
Pincushion
Trapezoid
Parallelogram
Pinbalance
Sidepin Top
Sidepin Bottom
Contrast
Brightness
V-size
V-position
H-size
H-position
Pinbalance Top
Pinbalance Btm
DBF Para
DBF Phase
V DBF
H moire
- 2 -
* DA TEST 3 helps you to perform H/V-BLANKING and H-CONVERGENCE / TILT-DY confirmations in
this SET-UP ADJUSTMENTS. The following items are displayed automatically in turn.
1. H-convergence
è
2. Tilt-dy
è
3. H/V-blanking
RS
connector
CRT
ê
CRT face
PWB-MAIN
V moire
H convergence
Tilt-Dy
V linear side
V linear corner
Red gain
RS
Connector
e.g. :
Color Analyzer
short
PWB-MAIN side
Temp cont
Blue gain
rrc
V-conver
Bottom-right
Top-right
Top-left
Bottom-left
CRT check
DA TEST 1
DA TEST 2
DA TEST 3 *
DP DH VD
V
S
V
C R G
CT B G
T1 T2 T3
F
f
R
G
B