C.2.
The voltage levels of the interface signals conform to EIA
RS-422A interface
The serial interface of this printer was set to
In
In
*vice) equipped with an
The changing of the main circuit board jumper connector should be carried out only by a Kyocera authorized dealer or Kyocera certified technician. Kyo- cera shall not be liable for damage due to improper changing of this main cir- cuit board jumper connector.
Removing*the Main Circuit Board
The following instructions are intended for the technician only.
Notes on Handling the Main Circuit Board
Protect the electronics by taking these precautions:
Before touching the main circuit board, touch a water pipe or other large metal object to discharge yourself of static electricity. While doing the work, it is recommended
Fthat you wear an antistatic wrist strap.
Touch the main circuit board only by the edge.