Promise Technology VTRAK E610f Product Manual page 239

Figure 14.Removing the cooling unit from the enclosure from the E610f/s
Figure 15.Removing the cooling unit from the enclosure from the E310f/s
3. Loosen the thumbscrews. A retainer keeps the thumbscrews in place.
4. Grasp the top section near the thumbscrews and lift it off the bottom section.
Separate the cooling unit sections to access the battery assemble. See
Figure 16 (E610f/s) or 17 (E310f/s).
Figure 16.Loosen the thumbscrews and remove the cover (E610f/s)
Loosen the thumbscrews
Lift the cover
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Chapter 6: Maintenance