9
Instrument Buttons
User guide INSTRUCTION symbols
Power button - Hold down for 0.5 second to switch on,
Hold down for 2 seconds to switch off
Abort button - press to stop test or exit a setup mode
Class I button
Class II button
Extension lead button
Quick test button
RCD test button
Setup button – allows access to PASS limits, test times and lead
null option
Backlight button
Press the button
Press and hold for greater than 0.5 seconds
Connect the equipment to be tested to the
instrument
Connect the Instrument to the mains supply
using the mains plug test lead (for mains
powered leakage and RCD testing)