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7.5 Trouble shooting Economizer
Fault
Description
Possible cause
Status-LED off
Operation
Status-LED on
no frequency detected
Engine not running
Plug-in connector defective
Sensor/cable defective
Status-LED flashing
Frequency detected, but outside
permissible range
Engine speed too low
Vibration frequency too low
Sensor defective
atypical soil
V-belt slipping
incorrect V-belt installed
Trouble shooting – Trouble shooting Economizer
BPR 50/55 D / BPR 60/65 D
85
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