BR5N-1-OMA-103a 18
4.4 Light bulb replacement
Caution : Prior to replacing the light bulb, be sure to turn off the power switch, unplug
the power cord from the wall outlet, and make sure that the bulb is not hot.
(1)
Remove a decorative screw and the cover from the bottom of the main unit.
（fig5）
(2)
Remove a decorative screw which fixed the lamp holder.(Fig. 6)
(3)
Disconnect the lamp connector.（fig7）
(4)
Turn the light bulb counterclockwise toward the bulb, and remove it. Do not
touch the bulb by your fingers directly, but hold it with a cloth.(fig8）
(5)
Replace the bulb and reverse the procedure.
(6)
Connect the lamp connectors.
(7)
Fix the lamp holder with the decorative screw.
(8)
Put the lamp cover and fix it with the decorative screw.
Never fail to adjust the instrument with the standard solution.
（Refer to 4.1 Adjustment with standard solution）
Fig5
Decorative scre
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