OHAUS Ranger RP Instruction Manual

Event and error messagesRanger RP556 Event and error messagesError Cause RemedyDisplay Dark • Back lighting set too dark Set back lighting (b.LIGHt)brighter• No mains voltage Check mains• Unit switched off Switch on unit• Mains cable not plugged in Plug in mains plug• Brief fault Switch device off and back onagainInsufficient load • Load plate not on the scale Place load plate on the scaleSet to zero• Weighing range not reachedOverload • Weighing range exceeded Unload scaleReduce preload• Result not yet stable If necessary adjust vibrationadapter or weigh dynamically• Function not permissible Unload scale and set to zero• Zeroing not possible with over-load or insufficient loadUnload scale• Average piece weight too low Select and place larger number ofreference parts on the scale• No valid value from the referencescaleCheck cable connection betweenthe unitsCheck interface settings• No calibration Unplug the mains plug then plugit back in; switch unit off and thenback on in battery modeCalibrate scaleCall OHAUS Service• Average piece weight too low Counting is not possible on thisscale with this average pieceweight