Datamax M-Class Mark II

Adjustments and Maintenance
2-29
• If not equipped, connect the positive probe to the D19 Upper Lead.
D19
Upper Lead
(anode)
Power Supply PCB
RP1
4. Raise the Printhead Assembly. Locate and note the Printhead Resistance Value on the
printhead label.
Printhead
Resistance Value
Printhead
Assembly
5. Ensure that media is loaded. Close the Printhead Assembly then plug in and turn ON the
printer.