Huvitz CLM-3100P Service Manual

48
AUTO-LENSMETER
4.2 Inspecting SMPS
Check1 . Check if POWER SWITCH and RUG is connected properly.
Check2 . Check FUSE in POWER SOCKET with DMM.
Check1 . Is Power LED on in SMPS MODULE?
Check2 . Check the voltage of DC POWER Cable with DMM.
(It should be AC100 or 220V)
*REFERENCE: “ELECTRICAL CONSTRUCTION DIAGRAM”
Check1 . Check BUZZER beeps after 2 seconds when
you turn on the power switch
MODULE TEST for each module
Change SMPS MODULE
Change MAIN BOARD
LCD MODULE
Check1 . Is power LED on in MAIN BOARD?
Check2 . Check whether the voltage of MAIN BOARD is 5V.
YES
YES
YES
YES
NO
NO
NO

Huvitz CLM-3100P Specifications

General

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