KYORITSU 6201 - Manual (Page 10)

3.5 Explanation for indications
3.5.1 LCD Display
Note) Over range display: "OL" is displayed on the LCD.
3.5.2 LED for threshold value indication and buzzer
3.6 Applicable standards
Instrument operation
AS/NZS 3760: 2001 In-service safety inspection and testing of
electrical equipment.
Safety: IEC/EN61010-1 CAT.III 300V-instrument
IEC/EN61010-2-031 CAT.III 300V(600V)-test lead
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Range Status LED Color
Warning buzzer
(Continuous sounds)
RPE ＜ 1 Ω
RPE ≧ 1 Ω
RINS ≧ 1M Ω
RINS ＜ 1M Ω
Correct wiring
Faulty wiring
Green
Red
Green
Red
Green
Red
---
ON
---
ON
---
ON
Earth
Continuity
Insulation
Polarity(L/N/PE)
Fig.7
Insulation measurement voltage
Power supply voltage
(Line-Neutral) indication NULL indication
Unit indication