5
Maintenance and Repair
The Operator Unit is maintenance-free.
In case of malfunction, the Operator Unit has to be replaced completely.
The function test should be performed only if a faulty device is assumed.
Wipe the display unit with dry cloth, if necessary.
Edition: February 2020
5-1
Operator Unit 130-626.NG002
Standard 22 GYRO COMPASS
4352.DOC010002