ErrorCodeDoctor
Brother Printer (Laser) DR Mode in Use error code
The DR Mode in Use message on your Brother laser printer means the machine is set to Distinctive Ring mode and you cannot change the Receive Mode from Manual to another mode while Distinctive Ring is on. Turn off Distinctive Ring in the machine settings if you want to change the Receive Mode.
Common causes
- Distinctive Ring mode is enabled and is preventing the Receive Mode from being changed
How to fix it
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1
Go to the machine's settings menu
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2
Turn off Distinctive Ring
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3
You can now change the Receive Mode to your preferred setting
Related Brother Printer (Laser) error codes
2-sided Disabled / 2-sided Disable
The back cover or 2-sided tray is not properly closed or installed
Access Denied
The function you are trying to use is restricted by Secure Function Lock
Cartridge Error / Put the Toner Cartridge back in
The toner cartridge is not installed correctly in the drum unit
Comm. Error
A poor telephone line caused a fax communication error
DR Mode in Use error — frequently asked questions
What does the DR Mode in Use error mean on a Brother printer (laser)?
Distinctive Ring mode is active — the receive mode cannot be changed
What causes the DR Mode in Use error?
The DR Mode in Use error is usually caused by: Distinctive Ring mode is enabled and is preventing the Receive Mode from being changed.
Can I fix the DR Mode in Use error myself?
Yes — this is rated an easy fix that most people can do themselves, typically in 2m.
How much does it cost to fix the DR Mode in Use error?
Fixing the DR Mode in Use error on a Brother printer (laser) typically costs $0, depending on parts and whether you do it yourself or hire a technician.
Is it safe to keep using my printer (laser) with the DR Mode in Use error?
In most cases yes, but it's best to address the DR Mode in Use error soon — see the fix steps below to resolve it.