Scott 222B Service Manual

Page 1

FflLDER 13
SET 555

H. H. SCOTT
MODEL 2228

PH OTO FACT® Folder

H. H. SCOTT
MODEL 2223

nuns NAME 1-1. 11. Sum M51191 222);
MANUFACTURER
up: 521 AC Operated 11 Tube Steren Armlifler

POWER SUPPLY

1-1. H. Scan, mm, 111 Powder mummy}. Maynard, Mass. 1

105 - 125 Volts AC, 50-60 Cycles RATING 130 Watts, 1. 3 Amm®ll7 Vous A1:

ADJUSTMENTS

NT

Connect DC probo of VTvM m point

, Common to

chassu. Adjusl B115 cuntrol tor as. 5 Volts an VTVM.

m: BALANCE ADJUSTMENT

connect 1169 10w resistor across the umpul terminals
01 me channel under test.

Connect scape across the rts1slnr ammum Horizontal
Sammy m "LINE. Remuve me Phase menu mm a:
(he channel under (25L Adiusl The proper DC Balance
comm! [or MINIMUM 12% respuns: on scope.

Repeal procedure 101- other channel.

AC BALANCE ADJUSTMENT

AC Balance may be adjus|ed by using a amnion or
wave analyzer. The AC Balance annual 1.; xqiusted

HOWARD W. SAMS In couluc.

The 115mg 01 any avculame replzcemem nan harem dozs
not consume In any cnse a recnmmendauon, mummy or
guranty by Howard w, 5mg :- Cm, um, as m the guilty
and suuabllily m such replzcemem pm. The numbers m
these parm have been comma [rum murmnuan rurnmhed
m Howard w. Sam: 5: co., inc, by the Mummers at
Kv-ma

for MINIMUM second humerus dlmaruum

Indlanapoils 6. Indiana

me pmmuax type D! rcphcunent pm listed. Repro-
ducuon ur use, wmmm exprlls pemmmn, ol edflorlal or
pmarm content, 1:. any manner, 11: pmenad. a patent
abilky 1: waumed mm respect to me use M the worm.
unnconmnedherem. © 1961 awn-aw. Sam. 5: Co. . Ina,
Indianapolis 5, mum. Printed 1n us. of Amanca

11m 11 -51 SET 555

HZZZ ECOW
11035 'H 'H

WEEK 13

959135

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