Roland AT90S - Manual (Page 218)

216
Replacing the Illumination Bulbs
■ Music stand illumination (AT-
90S only)
Remove the music stand lamp cover
1. Unplug the power cord from the AC outlet.
2. Use a Phillips screwdriver to remove the screw
that fasten the music stand lamp cover.
fig.07
NOTE
Do not lose the screws that you remove, since they will be
needed when re-attaching the music stand lamp cover.
3. Slide the right edge and left edge of the music
stand lamp cover toward the center.
fig.08
4. Grasp the center of the lamp cover, and remove it.
Remove/install the light bulb
5. Grasping the body of the light bulb, slowly pull it
toward yourself to remove it.
fig.11
6. Align the pins of the new light bulb with the
holes of the socket, and insert the bulb straight in.
fig.12
NOTE
Be aware that if the pins of the light bulb are not aligned with
the holes of the socket when installing the bulb, or if the bulb
is inserted at an angle, the pins of the bulb could get
damaged.
NOTE
Never turn on the power while replacing a light bulb.
Attach the music stand lamp cover
7. Place the right edge and left edge of the lamp
cover into the groove of the music stand.
8. Lightly press the center of the lamp cover.
9. Align the holes in the lamp cover with the holes
in the music stand, and insert the screws.
10. Use a Phillips screwdriver to tighten the screws.
NOTE
At this time, be sure not to tighten the screws excessively.
NOTE
You must use the included screws. If you fail to observe
these precautions, the screw holes could become damaged,
making it impossible to tighten the screws.