Motor Does Not Run (Correctly), Tool Heats; Indication Of Warnings; Indication Of Error Numbers Exxxh - Leister GHIBLI AW Repair Instructions

Leister Technologies AG

5.4 Motor does not run (correctly), tool heats

Error
Motor does not run
Motor runs with exces-
sive or unsteady noise
(jolting, loose contact)

5.5 Indication of warnings

Warning
"Service recommended"
announcement
"Voltage error"
announcement
(Display shows actual voltage by
pushing e-Drive two times short-
ly)

5.6 Indication of error numbers Exxxh

Error number
Repair instructions
Ghibli AW
Revision: B
Possible causes
1. Connection to motor in-
terrupted (flex wires, plug)
2. Carbon brushes worn
out or blocked
3. Motor or its control de-
fective
1. Bearing defect, commu-
tator defective, carbon
brushes worn out or
blocked
Possible causes
1. Timer "Service recom-
mended" elapsed
1. Line/mains voltage too
low or too high (warning dis-
played at -20%, resp. +15%
from nominal voltage)
2. Wrong configuration of
nominal voltage
3. Line/mains voltage ok,
but incorrectly measured
Possible causes
1. Ghibli AW displays an
error message
QM
Page
Created
Released
Modified
Repair methods
Establish correct connection
Replace carbon brushes
(chapter 11.3)
Check motor and perform mainte-
nance (chapter 11)
Replace electronic circuit board
PTU (chapter 10.4) and/or elec-
tronic circuit board HMI (chapter
10.5), if motor is not defective
Check motor and perform mainte-
nance (chapter 11)
Repair methods
Check carbon brushes
(chapter 11.3)
Check line/mains voltage
Check nominal voltage
(service menu, chapter 6.4)
Replace electronic circuit board
HCU (chapter 10.3)
Repair methods
Error correction according to error
list (chapter 17)
INN_FO_29
8 / 48
13.04.15 PRI
20.04.15 PRI
02.07.18 PRI