InfoPrint 4247 Z03 Maintenance Information page 50

Table 6. MAP 0150: Power supply (continued)
Questions/Actions
4. a. Turn off the printer.
b. Connect the power supply cable to the Engine board.
c. Disconnect all loads from the Engine board except the
operator panel (see Figure 8 in Chapter 4, "Locations").
v Printhead ribbon cables
v Sensor cable
v Tractor cable asm.
v AFTA motor
v Paper feed motor
v Carriage motor
v Ribbon motor
d. Turn on the printer.
Does the operator panel display work?
Yes
Go to step 5.
No
Go to step 6.
Chapter 1. Diagnosing problems
50