Brother International MFC-9880N Service Manual - Page 131
Test Pattern 1
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3.4 Test Pattern 1 n Function This function, much like the copying function, prints out test pattern 1 to allow the service personnel to check for record data missing or print quality. n Operating Procedure Press the 0 and 9 keys in this order in the initial stage of the maintenance mode. The figure below shows test pattern 1. Test Pattern 1 V - 9
V
- 9
3.4
Test Pattern 1
n
Function
This function, much like the copying function, prints out test pattern 1 to allow the service personnel
to check for record data missing or print quality.
n
Operating Procedure
Press the
0
and
9
keys in this order in the initial stage of the maintenance mode.
The figure below shows test pattern 1.
Test Pattern 1