7.2.5 Problem starting or connecting the FlexPendant
Description
The FlexPendant is not responding, either completely or intermittently.
No entries are possible, and no functions are available.
Note
If protective gloves are used, these must be compatible with touchscreens when
using the FlexPendant.
The FlexPendant starts but does not display the main interface.
xx1800000722
Required test equipment
Equipment needed for troubleshooting:
NoteEquipment
Multimeter
Insulating gloves
3HAC065464-009Circuit diagram - OmniCore C90XT
Preparations
Action
Make sure that the controller is switched on.1
Wait 30 s - 1 min to enable start-up sequence.
Check the FlexPendant for errors and warnings.2
DANGER
Troubleshooting on the controller while powered on must be performed by personnel
trained by ABB or by ABB field engineers.
Continues on next page
Product manual - OmniCore C90XT 369
3HAC073706-001 Revision: D
© Copyright 2020-2021 ABB. All rights reserved.
7 Troubleshooting
7.2.5 Problem starting or connecting the FlexPendant
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