.
Many troubles of the validator are caused by minor reasons. Before replacing any
part, be sure to check whether connectors are connected properly and there is no
line breakage in a cable harness.
If the validator rejects a bill frequently, the magnetic head and magnetic head
roller may have a layer of iron particles on them. Clean these areas.
. Observe the operating conditions of the validator carefully when you turn on the
power. This is important for the detection of a trouble cause and defective
location.
Whenever you disassemble and repair the validator head, be sure to adjust the
ensors.
Perform repairs in accordance with Chapter 7, "Adjustment Manual Performance
Test",Chapter4,"WiringDiagram",andChapter4,"DisassemblyProcedure". 2
Introduction
