15
SERVICE ADJUSTMENTS
BEFORE STARTING SERVICE ADJUSTMENT
1. There ar e 2 w ay of adjus ti ng t hi s TV: One i s wi th the
REMOTE CONTROL UNIT and the other is the conventional
method using adjustment parts and components.
2. The adjustment with the REMOTE CONTROL UNIT is made
on the basis of the initial setting values. The setting values
which adjust the screen to its optimum condition may differ
from the initial setti ng values.
3. Make s ur e th at conn ect ion is c orrect ly ma de t o AC p ower
sourc e.
4. Turn on t he p ower of th e se t and eq uipmen t bef ore us e, an d
start t he ad justmen t pr oc edure s af ter waitin g at least 30 min ute s.
5. Unless ot her wise spec if ied, p r ep ar e th e most suita ble rec eptio n
or inp ut sign al for adjust m ent.
6. Never touc h a ny adjus tme nt part s, whi ch ar e not spe cified
in t he li st f or thi s adjustme nt VRs , tra nsf or ms, c onde nser s,
etc.
7. Pr ep aratio n f or ad justmen t
Unless otherwise specified in the adjustment instructions, preset
the following functions with the REMOTE CONTROL UNIT.
User mode position
PICTURE MODE (VSM) BRIGHT
VNR OFF
TINT / COLOUR / BRIG HT
CONT. / SHARP
CENTER
BLUE BA CK OFF
OFF TIMER OFF
AI ECO SENSOR OFF
AUTO SHUT OFF OFF
MEASURING INSTRUMENT AND FIXTURES
1. DC voltmeter (or digital voltmeter)
2. Oscilloscope
3. Sign al g en erat or (P att er n g en erat or) [ PAL / S ECAM / NTS C]
4. Remote control unit
ADJUSTMENT ITEMS
Ad justment item Ad justment item
B1 POW E R SUPPL Y
DEFLECTION c ircuit adjustment
FOCUS adjustment VSM PRESET setting
IF circ uit adjust ment
PURITY/ CO NV ERGENCE adjus tment
V/C (Video / Chroma) circuit adjustment
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