Indicators And Display Messages; A Dial Tone Is Not Heard Through The Speaker; The Machine Does Not Ring; Dialing Is Not Possible - Sharp MX-C250 Operation Manual

Problem
A dial tone is not heard through
the speaker.

The machine does not ring.

Dialing is not possible.

INDICATORS AND DISPLAY
MESSAGES
If one of the following messages appears in the display, take prompt action as instructed by the message.
Message
Maintenance
Maintenance required. Call for
service.
Call for service.
Obtain replacement toner.
Check the toner cartridge.
Take out toner cartridge and shake it
up and down.
Reinstall it and close the front cover.
Replace waste box.
Change the toner cartridge.
Remove paper from the center
tray.
Load < > paper into tray < >.
< >: Tray number
< >: Size of paper that should be loaded
Is the volume set to "low"?
→ Set the speaker volume to "middle" or "high".
Has the ringer volume been turned off?
→ Set the ringer volume to "low", "middle", or "high".
Is the telephone line properly connected?
→ Check the connections.
It is time for regular maintenance. Contact your SHARP Service
Department.
Maintenance required soon. Contact your SHARP Service Department.
– Turn off the power and then turn it back on. If this does not clear the
message, write down the 2-digit main code and 2-digit sub-code
(" -
Department.
The toner cartridge must be replaced soon.
Check to see if the toner cartridge has been installed properly.
Remove the toner cartridge as explained in "REPLACING THE TONER
CARTRIDGE" (p.160), shake it, and then reinstall.
Replace the toner collection container as explained in "REPLACING THE
TONER COLLECTION CONTAINER" (p.161).
Replace the toner cartridge as explained in "REPLACING THE TONER
CARTRIDGE" (p.160).
The number of sheets in the output tray has reached the limit. Remove the
paper.
The paper size specified for the tray is different from the actual size.
(p.22)
Cause and solution
"), turn off the power, and promptly contact your SHARP Service
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TROUBLESHOOTING
Action
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