Fault phenomenon
Maintenance method
Instrument does not display
Check whether the equipment has power. If there is power, please check whether there is black mark on the power terminal of the instrument. If there is black indication, the instrument may be burned out, then the instrument must be replaced.
Inaccurate meter height display
Reset the lowest drop point of the drop table and re-detect height. According to the instructions of the instrument, adjust the parameters and correct the display height of the instrument.
Meter can be displayed but cannot be set
Check whether the instrument is locked by humans. If you lock it, please enter the password.
Falling and falling of the falling platform
Check if the drop platform is placed on a stable installation site. If it is shaken, adjust the site and restart it. Drop lug rails are lubricated, if not add lube oil. Equipment should be properly added according to actual conditions. Check if the drop chain is loose. If any, tighten the thread and tighten the chain.
Battery Drop Tester Drop Arm Fails to Reset
Check if the reset switch is broken; detect if the reset relay is broken; detect if the reset motor is broken; detect if the reset sensor is malfunctioning;
Falling platform cannot drop
Detect if the drop switch is broken; detect if the drop relay is broken; detect if the drop-off pick-up electromagnet operates; detect if the drop release device is damaged.
Falling platform cannot rise or fall
Check if the set parameters are correct; if there is an output from the tester; detect if the motor is moving; detect whether the emergency stop button is reset; detect if the limit protection is not reset; or if the reaction failure detection chain is broken.
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