FAQ for Digital Torque Wrench/Torque Adapter ARM60x / RM60x

Applicable Model#

ARM601-3, ARM601-4, ARM602-3, ARM602-4

RM601-3, RM601-4, RM602-3, RM604-4A


If an over-torque (over 110% of stated max. torque) is applied to the Product, ERR will be shown when powering up as a record and reminder.  Product will operate normally after bootup

** DO NOT over torque Product **

Never Do this! this will over torque the product
Always check battery first.  Product display value from the stated min. torque value.  Please refer to user manual for the torque range

This is a factory mode.  make sure the jumper is in place 

Screenshot 2021 07 09 113801
Make sure jumper in place

Product will shut down after 2 mins in idle.  Press any button or do a torque will reset timer.
Possible contact issue on the battery cartridge (battery holder), contact us for replacement.

The internal wire harness could be broken between string gauge (at anvil) and control board.

Never hold the torque adapter while torquing.  Let the adapter turns with the bolt.

ARM602 x do not hold 800px
ARM602 x do not hold while torquing