Olivetti M15 Plus - Page 24

This indicator lights up when the battery needs to be
recharged.
Display contrast control knob (13,0)
This is used to adjust the contrast setting on the
display. Turn clockwise to increase the contrast. The
screen will become generally darker.
Volume control knob (13,E)
This controls the volume of the sound on the speaker.
Turn clockwise to increase the volume.
BACKLIGHT ON/OFF switch (13,r)
This switches the built-in backlight ON or OFF.
(ON = backlight at maximum brightness)
(OFF = backlight at minimum brightness)
The disk drive(s)/hard disk
SYSTEMS WITH TWO DISK DRIVES:
Disk drive A (right hand side) (12,0)
Disk drive B Cleft hand side) (12,r)
Disk drive
indicator light
(drive A) (12,C)
Disk drive indicator light
(drive B)
(12, B)
These indicators come
on when the system is accessing
the disk drive(s).
On each disk drive note:
A disk drive cover (12,r)
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M15 PLUS INSTALLATION AND OPERATIONS GUIDE