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Section
6
6 MAINTENANCE & OPERATION
6.1
Cleaning the Validator Bill Path
Equipment Required
1.
Cotton swab or a lint-free cloth.
2.
Cleaning solution: A mix of water and up to 50% Iso-Propyl Alcohol
(IPA) is recommended.
DO NOT
use more than 50% IPA.
NEVER
use solvent-based
cleaning agents, such as Amberclens, pure alcohol, petrol,
methylated spirit or white spirit on this product as the unit will be
severely damaged.
1.
Ensure the power supply to the GBA ST1C unit is switched OFF.
2.
Remove the Cassette.
3.
Lift up the purple Access Latch on the back of the Lower Sensor Assembly, and
gently slide the module out of the Channel Assembly – see section 6.2.
4.
Using a cotton swab, or lint-free cloth, wetted with cleaning solution and
applying light force only, carefully clean all sensor windows in both halves
(upper and lower) of the bill path. If a sensor window has become badly
scratched do not attempt to polish it, contact your local regional office for
further advice.
5.
Continue with the swab, or lint-free cloth, to clean the rest of the bill path,
including sprung rollers.
6.
Visible parts of belts can be cleaned by wiping with a cleaning solution-soaked
cotton swab or wipe. It is not possible to clean the whole belt surface without
removing the belts from the unit.
7.
Use an additional swab or cloth to dry the cleaned area, if required.
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