Huvitz CLM-3100P Service Manual

Auto Lensmeter CLM
-
3100P
49
4.3 LCD TEST
 Measurement screen is not displayed…
 LCD is black-colored and screen is too dimmed…
Check1 . SMPS TEST
Y E S
Check1. LCD is bright but there is no character
or figure.
Check2 . There are horizontal lines on LCD and
screen display is malfunctioned.
Check if J12 connector of LCD is
connected correctly to MAIN
BOARD.
YES
YES
Change LCD
Check1 . Control by turning Bright Volume
right and left.
Check1 . Check if J13 connector of KEYPAD PCB ASS’Y
is connected correctly.
Y E SY E S
Change KEYPAD PCB ASS’Y
NO
Change MAIN BOARD PCB ASS’Y

Huvitz CLM-3100P Specifications

General

Brand	Huvitz
Model	CLM-3100P
Category	Measuring Instruments
Language	English