Before use
No. Part name
16
[Access] key
17
Brightness dial
18
[Fax/Scan] key
19
[Copy] key
cm4521
Description
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.
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