CRT Television User Manual

No. 52012
HV-29LP
Z
14
SERVICE ADJUSTMENTS
BEFORE STARTING SERVICE ADJUSTMENT
1. There ar e 2 w ays of adjusting this TV: One is wi th the
REMOTE CONTROL UNIT and the other is the conventional
method using adjustment parts and components.
2. The setting (adjustment) using the REMOTE CONTROL
UNIT is made on the basis of th e initial setting values. The
se tting va lues whic h a dj ust the sc ree n to the opt imum
condition can be different from the initial setting values.
3. Make s ure th at conn ect ion is c orrect ly made t o AC p ower
sourc e.
4. Turn on th e power of th e TV a nd m easuring instrumen t for
warmin g u p f or at least 30 minut es bef ore sta rt in g adjustm ent .
5. If th e r ec eive or input sig nal is not sp ecified , use t he most
ap pr op riate s igna l f or a djust ment.
6. Never touch parts (such as variable resis tor s, t r ansf ormers and
condensers) not shown in the adjustment items of this
se rvic e adjust ment.
7. Prep ar atio n f or ad justmen t ( pres ettin g):
Unless oth erwis e specified in th e a djust ment it ems, p rese t th e
followin g funct ions with the REMOTE CONTROL UNI T:
" Setting posit ion
PICTURE MO DE (VSM) STANDARD
SLEEP TIMER OFF
BALANCE CENTER
ECO OFF
ZO OM RE GULAR
MEASURING INSTRUMENT AND FIXTURES
1. DC voltmeter (or digital voltmeter)
2. Oscilloscope
3. Signal g enerat or (Patt ern g enerat or) [ PAL / SE CA M / NTSC]
4. Remote control unit
ADJUSTMENT ITEMS
●
Check ing it ems.
●
Adjustment of FOCUS/SCREEN.
●
VS M p r eset sett in g.
●
VIDEO / CHROMA circuit adjustment.
●
DEFLECTION c ircuit adjustment.
●
AUDIO circuit adjust ment. (Do not adjust)