Casio WK-1200 Manual de usuario descargar pdf (Pagina 13)

— 12 —

3) Equipment connection/Procedure

Vop voltage setting

Output

Set Voltmeter

TP2

Input

Connection

Input

Point

Input

Signal

Adjust

Output

Connection

Output

Point

Adjust for

VR501 Voltmeter TP2 Adjust for 4.4 ± 0.1 V reading

on voltmeter.

Make fine adjustment accord-

ing to the next instruction.

Watching the LCD at a 37.40° angle to the horizontal, adjust Vop

voltage so that unenergized segments are seen dimly.

ADJUSTMENT

DISPLAY PCB

1) Items to be adjusted:

2) Adjustment and Test Point Locations

(BOTTOM VIEW)

37.40°

LCD

Eye

metItnemurtsnIgnirusaeM

gnittesegatlovpoVretemtloV

TP2 (top side)

VR501

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 24 25

Sin comentarios

Casio WK-1200 Manual de usuario Pagina 13