AR-M550 (serv.man10). (5) External view and internal structure - Sharp Copying Equipment Service Manual (repair manual). Page 4

AR-M550/M620  EXTERNAL VIEW AND INTERNAL STRUCTURE  5 - 3

*

1

: When the network scanner option is installed.

*

2

: When the fax option is installed.

No.

Parts

Note

Name

Function/Operation

1

Touch panel

The machine status, messages and touch keys are displayed on the 
panel. The document filing, copy, network scanner*1 , and fax*2 
functions are used by switching to the screen for the desired function.

2

Mode select keys and indicators

Use to change modes and the corresponding display on the touch 
panel.
[DOCUMENT FILING] key
Press to select the document filing mode.
[IMAGE SEND] key/LINE indicator/DATA indicator
Press to enter the network scan mode when the network scanner 
function is added.
[COPY] key
Press to select the copy mode.

3

[PRINT] key/READY indicator/
DATA indicator

Press to enter the print mode.
READY indicator
Print data can be received when this indicator is lit.
DATA indicator
Lights up or blinks when print data is being received. Also lights up or 
blinks when printing is being performed.

4

[JOB STATUS] key

Press to display the current job status.

5

[CUSTOM SETTINGS] key

This is used to store, edit, and delete user names and folder names for 
the document filing function, and to configure the key operator 
programs and printer configuration settings.

6

Numeric keys

Use to enter number values for various settings.

7

[ ] key ([ACC.#-C] key)

This key is used in copy mode, document filing mode, network scanner 
mode*

1

, and fax mode*

2

.

8

[#/P] key

This is used as a program key when using the copy function, and to dial 
when using the fax function*

2

.

9

[C] key

This key is used in copy mode, document filing mode, network scanner 
mode*

1

, and fax mode*

2

.

10

[START] key

Use this key to start copying in copy mode, scan a document in network 
scanner mode*

1

, or scan a document for transmission in fax mode*

2

.

11

[CA] key

This key is used in copy mode, document filing mode, network scanner 
mode*

1

, and fax mode*

2

. Use the key to cancel settings and perform an 

operation from the initial machine state.

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