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<Toc> < 4. Troubleshooting and Maintenance >
IM 05D01C02-41E 3rd Edition: May 31, 2006-00
4.2 Maintenance
This section describes the cleaning and maintenance of the UT550/UT520.
4.2.1 Cleaning
The front panel and operation keys should be gently wiped with a dry cloth.
NOTE
Do not use alcohol, benzine, or any other solvents.
4.2.2 Replacing Brackets
When the brackets are broken or lost, purchase the following brackets for replacement.
Target Model Part No. Sales Unit
UT550 T9115NL A large bracket and small bracket in pair
UT520 T9115NK Two small brackets in pair
See Also “1.2 How to Install,” for how to replace brackets.
4.2.3 Attaching Terminal Cover
When a terminal cover is necessary, purchase the following part.
Target Model Part No. Sales Unit
UT550 T9115YD 1
UT520 T9115YE 1