Toshiba 20A1VX Service Manual page 16

Item. [VERT POSITION]
SETTING. CONTRAST=MAX. BRIGHT=CENTER COLOR=CENTER
Input signal. WG Philips Pattern (Do not use French SECAM).
Measurement place. On Picture
Adjustment method. Adjust [VPOS] upper and lower position in Philips pattern may become a center._(Turn
the direction of CPT to the south or the north when adjusting. Adjust the amount offsetting if it is not possible
to do.)
Item. [V-HEIGHT]
SETTING. CONTRAST=MAX. BRIGHT=CENTER COLOR=CENTER
Input signal. WG Philips Pattern (Do not use French SECAM).
Measurement place. On Picture
Adjustment method. Adjust the sub address [HIT] of Philips pattern may hide frag of the upper and lower
sides in exactly.
Item. [HORIZONTAL POSITION]
SETTING. CONTRAST=MAX. BRIGHT=CENTER COLOR=CENTER
Input signal. WG Philips Pattern (Do not use French SECAM).
Measurement place. On Picture
Adjustment method. Adjust the sub address [HPOS] of Philips pattern to center.
(Minimize D-C in the adjustment magnetic field on CRT.)
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