MVK 01/06
All rights reserved by FEIN, in particular as these apply to trademarks.
FEIN retains all powers of disposition such as copying and right of transfer
.
FRT: EVO WSB and WSG - Variants
15/118
3.2.1. Functional test / troubleshooting
•
Motor does not turn off, speed OK
•
Motor stutters, but does not start
•
Speed does not change
(only WSG ...70E)
•
Motor does not turn on (no
function)
•
Close lever (only WSB)
•
Check main power cable
•
Check carbon brushes
•
Check connection line
•
Check motor
a) Check for elec. continuity (ohms)
b) Operate motor using isolating
transformer
•
Check elec. speed controller (at
motor and connect external
switching module )
Replace parts if necessary
or connect properly
Replace parts if necessary
or connect properly
Replace elec. speed
controller
Replace switching module
Check magnetic ring and
replace if nec., check elec.
speed controller properly
snapped in
•
Motor starts immediately
•
When button presed, motor starts briefly, but turns off immediately
•
Motor does not brake (only WSB)
•
Speed is not correct
•
Motor turns on properly but only runs briefly before turning off
again.
OK
OK
OK
Error
Error
Error
2.
1.