Brother HL-2030 Service Manual page 220

CHAPTER 8 SOFTWARE SERVICE SUPPORT
(2) Continuous Grid Pattern Print Mode
This mode is to continuously print a grid pattern with a serial number on it. The number of
grid pattern prints is displayed at the same time.
The machine does not go back to the ready state unless the power is turned off and on.
(3) Fixing Unit Test Print
This is to print the following three patterns to check the fixing unit.
When this operation is completed, the machine automatically goes back to the ready
state.
(4) NV-RAM Value Dump Mode
This is to collectively print the present state of the NV-RAM of all printers.
When this operation is completed, the machine automatically goes back to the ready
state.
(5) RAM Check
This is to execute a stricter RAM check than a standard one. If the result turns out
unaccepted, it considers an error, and all the LEDs blink. If it turns out accepted, the
Ready LED keeps blinking.
The machine does not go back to the ready state unless the power is turned off and on.
(6) Printing for Maintenance
This is to print a list of all maintenance information including printer coverage information.
v) Check the scanner motor and the main motor.
Close the front cover as pressing the Go button while the front cover is open.
The scanner motor starts rotating, and in two seconds the main motor starts
rotating. When you stop pressing the Go button or open the front cover, the
scanner motor and the main motor stop rotating.
vi) Turn the power off.
Grid pattern with a serial number on it
Gray pattern
Black pattern
• Series name
• Serial Number:
• <Device Status>
Page Count:
Drum Count:
Average Coverage:
• <Drum Information>
Estimated Pages Remaining:
• <Total Pages Printed>
MANUAL FEED:
TRAY 1:
• <Total Pages Printed>
Previously Used Toner:
Current Toner:
• <Total Pages Printed>
A4/LETTER:
LGL/A4LONG/FOLIO:
B5/EXECUTIVE:
ENVELOPE:
OTHERS:
8-6 Confidential