Brother MFC990CW Service Manual page 413

• Flushing count, indicating how many times the flushing operation has been carried out
(With the flushing count displayed, pressing the 2, 7, 8 and 3 keys in this order resets
the flushing count.)
• Printing history for paper sizes and types*
• Total power-ON time
• Error code of the most recent machine error*
• ADF paper jam count, indicating how many times a paper jam has occurred (For models
with ADF)
• ADF page count, indicating how many pages the ADF has fed (For models with ADF)
• Flat-bed page count, indicating how many documents have been scanned
• Error code of the most recent communications error*
• Base ID code (which appears only on models with a cordless handset)
• Cordless handset ID code(s) (which appears only on models with a cordless handset)*
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• PIN code* of base unit (which appears only on European models with a cordless
handset.)
After all of the log information items above are displayed, pressing the Black Start (Mono
Start) key returns the screen to the calendar clock in step (1) above.
(3) To stop this operation and return the machine to the initial stage of the maintenance mode,
press the Stop/Exit key.
In notes to given below, the OK key is used. For models having no OK key on the control
*1 *5
panel, use the Photo Capture key instead of the OK key.
1
* To check each of the four ink cartridges, press the OK key. Pressing the key cycles through
black, yellow, cyan, and magenta.
2
* To check each of the purge types, press the OK key.
3
* To check each of the paper sizes or types, press the OK key.
4
* When a machine error code is displayed, pressing the OK key cycles through recent nine
errors that have occurred.
5
* When a communications error code is displayed, pressing the OK key cycles through the
latest error, 2nd latest error, and 3rd latest error.
6
* Up to four cordless handsets can be registered to the base unit (cordless PCB). For the ones
not registered, "FFFFFFFF" is displayed each.
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* The PIN code, which appears as "DCLPN:XXXX," can be reset to 0000 (default) from the
cordless handset, using the following procedure.
1) When the cordless handset is on standby, press the Menu/OK key to show the menu.
2) Use the and
3) Press the Menu/OK key to show "PIN?"
4) Enter the current PIN code of the base unit, the four-digit code shown with Function
code 80. Then press the Menu/OK key.
5) Wait for "New PIN?" to appear and then enter 0000.
6) Press the Menu/OK key each for "Confirm" and "Accepted" screens.
7) Wait for the menu to appear and then press the Off key to go back to standby.
keys until "Modifying Pin" appears.
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