Service manual

Printer Service Mode
M052/M053/M054 5-176 SM
1001 Bit Switch
003 Bit Switch 3 0 1
bit 0 DFU - -
bit 1 DFU - -
bit 2
[PCL5e/c]: Legacy HP compatibility
0: Disable 1: Enable
Enable: Uses the same left margin as older HP models such as
HP4000/HP8000.
In other words, the left margin defined in the job (usually "<ESC>*r0A")
will be changed to "<ESC>*r1A"
bit 3 DFU - -
bit 4 DFU - -
bit 5 DFU - -
bit 6 DFU - -
bit 7 DFU - -