Brother International MFC-P2000 Service Manual - Page 106

Continuous Test Mode, Maintenance Copy Test

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A-3 Maintenance Copy Test When the printer enters into the maintenance copy test, first of all, it detects the maximum value of the light level for the scanner CIS LED and stores it in NVRAM. Then, the printer enters into the maintenance copy test. 1) When the printer enters into the maintenance copy test mode, the four Enlarge/Reduce lamps flash. 2) Set the document into the ADF. Then, the LED indication changes from '0' to '1'. 3) Press the Copy key to copy the data. Note:  When the Stop and Enlarge keys are pressed in the maintenance copy mode, the printer returns to the normal copy mode. The four Enlarge/Reduce lamps are also turned OFF.  Be sure to close the ADF cover during this test mode because the maximum value of the LED light level is created by scanning the white shield of the document pressure bar.  When a document remains on the document front sensor, it should be removed before the maintenance copy. 9.2 Test Mode B When the printer enters into Test Mode B, 'B' is shown on the LED. Then, press one of the keys to select the test mode as follows;  Enlarge:  Photo:  Copy:  Stop: B-1 Continuous test mode (panel test / line-feeding test / maintenance copy test) B-2 Maintenance copy test N/A Switch to Test Mode A B-1 Continuous Test Mode When the printer enters into the continuous test mode, it starts the scanner panel test, line-feeding test and maintenance copy tests continuously. To switch from the scanner panel test to line-feeding test or from line-feeding test to maintenance copy test, press the Stop key. For each operation, refer to the '8.1 Test Mode A' section. B-2 Maintenance Copy Test The maintenance copy test is the same as test A-3 of Test Mode A. Refer to the '8.1 Test Mode A' section. IV-37

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IV-37
A-3
Maintenance Copy Test
When the printer enters into the
maintenance copy test
, first of all, it detects the
maximum value of the light level for the scanner CIS LED and stores it in NVRAM.
Then,
the printer enters into the maintenance copy test.
1) When the printer enters into the maintenance copy test mode, the four
Enlarge/Reduce lamps flash.
2) Set the document into the ADF.
Then, the LED indication changes from ‘0’ to ‘1’.
3) Press the Copy key to copy the data.
Note:
When the Stop and Enlarge keys are pressed in the maintenance copy mode, the
printer returns to the normal copy mode.
The four Enlarge/Reduce lamps are also
turned OFF.
Be sure to close the ADF cover during this test mode because the maximum value of
the LED light level is created by scanning the white shield of the document pressure
bar.
When a document remains on the document front sensor, it should be removed before
the maintenance copy.
9.2
Test Mode B
When the printer enters into Test Mode B, ‘B’ is shown on the LED.
Then, press one of
the keys to select the test mode as follows;
Enlarge:
B-1 Continuous test mode
(panel test / line-feeding test / maintenance copy test)
Photo:
B-2 Maintenance copy test
Copy:
N/A
Stop:
Switch to Test Mode A
B-1
Continuous Test Mode
When the printer enters into the
continuous test mode
, it starts the scanner panel test,
line-feeding test and maintenance copy tests continuously.
To switch from the scanner panel test to line-feeding test or from line-feeding test to
maintenance copy test, press the Stop key.
For each operation, refer to the ‘8.1 Test Mode A’ section.
B-2
Maintenance Copy Test
The maintenance copy test is the same as test A-3 of Test Mode A.
Refer to the ‘8.1
Test Mode A’ section.