Service manual

Printer Service Mode
M052/M053/M054 5-180 SM
1001 Bit Switch
008 Bit Switch 8 0 1
bit 0
to 2
DFU - -
bit 3
[PCL,PS]: Allow BW jobs to print without
requiring User Code
0: Disable
1: Enable
(allow BW
jobs to print
without a user
code)
BW jobs submitted without a user code will be printed even if user code
authentication is enabled.
Note: Color jobs will not be printed without a valid user code.
bit 4
to 7
DFU - -