<Toc> < 4. Troubleshooting and Maintenance >
4-9
IM 05D01C02-41E 3rd Edition: May 31, 2006-00
2. Push up the central part of bottom gasket of bezel by a finger to release the latch.
Latch (inside the panel, invisible)
The central part of
bottom gasket
Panel
View from bottom
3. Insert a flat-blade screwdriver into the openings again, and complete the same proce-
dure as step 1 to move the bezel more forward.
4. Hold the bezel and pull it along with the internal unit out of the housing.
Note: Be careful not to damage the RJC sensor.
5. The location and number of the relays differ depending on the model code of the UT550/
UT520 Confirm the location of the control output relay to be replaced before pulling out
the relay.
Upper
The location of relay
(UT550-0 , UT520-0 )
The location of relays
(UT550-1 )
(Tow relays for direct/reverse)
Lower
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