HP Car 3490A manual Ouiro, Regulator, TOAa, Grppry Optrorr Assr Ozot

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REGULATOR

rr	TOAa	OUTGUARDPowen l'
rI	grppry		(optror'r
'	', assr			ozot I
.. ..'.. ,',..oR,				I
r r	T O A 2 9 . O U T G U A RSO/ H /
rr	TRTGGERAssy {oPTtoNo45}\
			o	R	l

,,To ßt, oUTGUARDMoTHERi --goARo (oPToN o30)

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NOTES.

I. IF ALL SUPPLIESARE BAD,CHE

Z. IF -I7VREGULATORREFUSEST( AND CURRENTLIMIT IS BAO.CR OPEN.

IF HIGH FREOUENCYOSCILLATI PRESENT lN +l7V SUPPLY,REMO

IF -3OVREGULATOR RISES ONLY CRI22 MAY BE SHORTEO .

IF OI IS SHORTEDTO GUAROAI STRAP ON FRONT PAN€L 15 CO TO LOf, A2R8 WILL OVERHEAT

I F A N O D EO F C R I S H O R T ST O ( EJAROSTRAPON FRONT PANEL CONNECTEDTO LOW, THERE WI OFFSETREADINGON FRONT PAI D C M O O E .