
OE 4002
MULTIMETER MEGOHMETRE AND INSULATION TESTER 1000V CAT. III
In insulation test mode, press Test button to perform insulation test until the button is released.when the button is
released,the screen display hold sign.
Press Lock Button ,then the screen display Lock sign, press Test Button ,the meter will perform insulation test unitl you
press Test button again;The test lock will unlocked while to cancel insulation test.
Timer function is only valid in insulation test.
In Init-Insulation status (Init-Insulation status is the rotary switch to Insulation position or have performed insulation test),
press MEM button longer than 2S, the secondary screen display the remain key time,and primary screen display
the ‘CLOC’.
When the remain key time is zero(as follow fi gure), Release MEM button
The meter enter timer set-up status, the secondary screen display the preset time
INSULATION TEST LOCK
TIMER FUNCTION FOR INSULATION