Garmin APOLLO GX SERIES, Руководство по обслуживанию

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Garmin AT Rev --
8-18 GX Service Manual © 2004 Garmin AT
Lens Replacement
This procedure describes the removal and replacement of the protective lens on the front of the
display.
Parts Required
•
ISOPROPYL ALCOHOL
•
308-5505-11 GX50/55 LENS, DISPLAY FILTER
•
308-5505-21 GX60/65 LENS, DISPLAY FILTER
•
GLASS CLEANER, NON-AMMONIA BASED
•
CLEANING WIPES-LOW LINT
Removal
1. Before starting this procedure, fill out a Service Data Sheet if this has not already been done. A
copy is located at the back of this manual.
2. Power the unit off and disconnect power from the unit.
3. Remove the bezel assembly (see Bezel Assembly Replacement procedure).
4. Remove the display (see Display Replacement procedure).
5. Press the old lens from the bezel by pushing on it from the back. The adhesive will break loose.
6. Clean the adhesive surfaces on the bezel using a clean wipe and isopropyl alcohol.
Replacement
1. Remove the paper backing from the new lens (see the Parts Required section above for the
correct part number).
2. Press the lens into the bezel noting the orientation so that the hole for the photocell is over the
photocell. Press firmly to make it adhere.
3. Replace the display (see Display Replacement procedure).
4. Replace the bezel assembly (see Bezel Assembly Replacement procedure).
5. Clean fingerprints from the front of the display lens with a clean wipe and glass cleaner.
6. Test the unit to verify proper operation (see Return to Service procedures).
7. Using the Service Data Sheet, reenter the customer configuration.