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Cobra
USER MANUAL
5. Dampen a cotton swab with ethanol and lightly and slowly wipe optical surface. Clean the
optical surface using circular movements, starting from the center and moving out towards the
edge, not touching the lens holder and changing the cotton swab after each circular stroke.
Repeat until the optical surface is clean.
6. Clean the battery contact surfaces and contact springs with a pencil eraser and/or alcohol and
cotton swabs.
CAUTION:
Thoroughly dry each item before replacing into the storage/ carrying case.
3.2.3 BATTERY REMOVAL AND REPLACEMENT
Refer to Part 3.1.1 for battery installation procedures.
Replace the remote control battery as follows:
1. Using a screwdriver, unscrew the four screws (A, Figure 4-1) that secure the cover to the bottom
of the unit. Remove the cover.
2. Replace the battery with new one (CR2032, 3V). Install the battery, aligning their polarity
markings (+/-) with those embossed on the compartment.
3. Replace the cover and tighten the screws (A).
FIGURE 3-1. WIRELESS REMOTE CONTROL BATTERY INSTALLATION
A
Summary of Contents for COBRA Series
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