Before use
No. Part name
15
[Power Save] key Press to enter Low Power mode.
16
[Access] key
17
Brightness dial
18
[Fax/Scan] key
19
[Copy] key
C550
Description
While the machine is in Low Power
mode, the indicator on the [Power
Save] key lights up in green and the
touch panel goes off. To cancel Low
Power mode, press the [Power Save]
key again.
If user authentication or account track
settings have been applied, press this
key after entering the user name and
password (for user authentication) or
the account name and password (for
account track) in order to use this
machine.
Use to adjust the brightness of the
touch panel.
Press to enter Fax/Scan mode.
While the machine is in Fax/Scan
mode, the indicator on the [Fax/Scan]
key lights up in green.
Press to enter Copy mode. (As a
default, the standard-sized Copy
mode screen is displayed.)
While the machine is in Copy mode,
the indicator on the [Copy] key lights
up in green.
1
1-5