Konica-Minolta bizhub 240F

The fax machine feature maintenance modes for machine adjustment. Each mode is listed below along with the command used to activate the mode and a brief functional description.

When you press “ * ”, you will hear short beeps. However continue the operation, as there is no problem.

Service Program	Explanation	Operation
Machine Parameters	Used to set or clear machine parameters.	<Setting>, <*>, <0>, <0>
Memory Switch	Used to set or clear memory switches	<Setting>, <*>, <0>, <1>
User data settings	This mode clears user programmed informa- tion.	<Setting>, <*>, <0>, <2>
All RAM clear	This mode clears all backup data to initialize the machine.	<Setting>, <*>, <0>, <3>
Unique Switches	These switches are used to program internal machine parameters.	<Setting>, <*>, <0>, <4>
T30 Monitor	The communications on the journal list are able to print.	<Setting>, <*>, <0>, <5>
Printer maintenance mode	Shows the error code for "Checkout error" errors.	<Setting>, <*>, <0>, <6>
Service Report Print- ing	You can print out a report that contains ma- chine’s usage and error history.	<Setting>, <*>, <0>, <7>
Monitor speaker	If you need to monitor the signal of fax com- munication, turn this mode on.	<Setting>, <*>, <0>, <8>
Test Modes	This mode offers the ability to print a test pattern and monitor certain unit output func- tions. Included are followings. Life monitor Printer test Feeder test Set background level Make Color Gamma Select Color Gamma	<Setting>, <*>, <0>, <9>
Print parameter settings	This function instructs the unit to print a list of the machine parameter, memory switch and unique switch settings.	<Setting>, <*>, <1>, <0>
Factory functions	Allows to perform a series of diagnostic tests: LED test LCD test Panel test SRAM check DRAM check RTC test Page memory check Pseudo ring test Serial number writing	<Setting>, <*>, <1>, <1>
Line tests	This mode offers several internal tests and ability to monitor certain unit output func- tions. Relay test Tonal signal test DTMF output test	<Setting>, <*>, <1>, <2>
Mirror carriage trans- fer mode	This mode moves the mirror carriage to the transport position.	<Setting>, <*>, <1>, <4>
Consumable order sheet	Used to set or clear the consumable order sheet.	<Setting>, <*>, <1>, <5>
DRAM clear	This clears the image storage memory.	<Setting>, <*>, <1>, <6>