KW8M Eco-POWER METER29Chapter 5 Various Functions5.1 LOCK modeIt is the mode makes all keys unable. Use when you wantto fix one of the measurement displays (For all displays).In this mode, you cannot input by any keys.When you press continuously for about 3sec., the“LOCK” is displayed and the indicator lights. After about 3sec., “LOCK” is disappeared and the display shift toprevious display. All keys become locked (pressing themwill have no effect).Press continuously for about 3sec. again torelease Lock mode. The “LOCK” indicator goes off andthe lock mode is released (unlocked).5.2 Display while communicationTX/RX indicator is blinking while Eco-POWERMETER is under communication.5.3 Display when pulse outputOUT indicator is lighting when pulse output.LockindicatorTX/RX indicatorOUT indicator
