6 - 2
CHAPTER 6
Trouble Shooting
1-1
Introduction
Watch the operation status of acceptor at power-up.
This is important to find the cause of troubles and/or the defective components of the unit.
Many troubles on acceptor are caused by trifling factors. Be sure to check the fundamental factors
such as whether harnesses are properly connected without breakage.
When the bill acceptance is not smooth, clean the dirt on the magnetic sensor or blow out paper
fibers and other debris on the sensor lenses.
1-2
Detecting errors in test mode
The cause of troubles can be detected by performing bill acceptance test conduct calibration or
performance test to repair or replace detective component(s) depending on the type of troubles.
1.
Outline
Bill Acceptance Test
(EBA + VM-30)
Trouble Shooting
CHAPTER 7-2
Calibration
refer to
Trouble Analysis
Cause A
CHAPTER 7-5
Performance Test
refer to
Trouble Analysis
Cause B
Note:
Whenever acceptor head unit was disassembled for service, be sure to perform calibration.
(See Chapter 7 on page 7-3)
