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Confidential
1.4.12 Maintenance printing
This function is used to print maintenance information, such as the remaining amount of 
consumables, the number of replacements, and counter information. (The same function as 
that described in “1.3.16 Print maintenance information (function code: 77)” for LCD models)
<Operating Procedure>
(1) Open the front cover while the power switch is turned OFF.
(2) Press and hold the [Go] key, and turn ON the power switch. The Toner, Drum, and Paper 
LEDs light.
(3) Release the [Go] key. All LEDs go out.
(4) Press the [Go] key twice. The Toner, Drum, and Paper LEDs light.
(5) Press the [Go] key and close the front cover. Toner, Drum, and Paper LEDs go out in a 
second and the maintenance printing starts.
1.4.13 Print maintenance data and frame pattern
This function is used to print maintenance data on the first side and print the frame pattern on 
the second side in duplex printing mode. Short Bind is automatically applied to duplex 
printing in this mode. When printing is completed, the setting applied prior to Short Bind is 
restored.
<Operating Procedure>
(1) Open the front cover while the power switch is turned OFF.
(2) Press and hold the [Go] key, and turn ON the power switch. The Toner, Drum, and Paper 
LEDs light.
(3) Release the [Go] key. All LEDs go out.
(4) Press the [Go] key twice. The Toner, Drum, and Paper LEDs light.
(5) Press the [Go] key twice and close the front cover. Toner, Drum, and Paper LEDs go out 
in a second and the maintenance and frame pattern printing starts.