User manual

IND445

Event and error messages

User manual 22013194B 05/08

6 Event and error messages

Error Cause Remedy

Display 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 on

again

Insufficient load

• Load plate not on the scale ➜ Place load plate on the scale

➜ Set to zero

• Weighing range not reached

Overload

• Weighing range exceeded ➜ Unload scale

➜ Reduce preload

• Result not yet stable ➜ If necessary adjust vibration

adapter or weigh dynamically

• Function not permissible ➜ Unload scale and set to zero

• Zeroing not possible with over-

load or insufficient load

➜ Unload scale

• Reference weight too low ➜ Select and place larger number of

reference parts on the scale

• No valid value from the reference

scale

➜ Check cable connection between

the units

➜ Check interface settings

• No calibration ➜ Unplug the mains plug then plug

it back in; switch unit off and then

back on in battery mode

➜ Calibrate scale

➜ Call METTLER TOLEDO Service

• Average piece weight too low ➜ Counting is not possible on this

scale with this average piece

weight