GBA
Global Bill Acceptors
GBA ST2
Operations Manual
Page 19 of 25
Astrosys International Ltd
January 2009
GBA ST2 Op Manual V1.01
9.0 MAINTENANCE
9.1 CLEANING THE VALIDATOR NOTE PATH:
Equipment Required
Cotton Swab or lint free cloth.
Cleaning solution.
A mix of Water and up to 50% Isopropyl Alcohol is recommended.
(
DO NOT
use more than 50% Isopropyl alcohol)
(
NEVER
use cleaning agents such as “Amberclens” on this product as the unit may be severely damaged)
Procedure;
Anti-Static Precautions should be observed when cleaning validator head.
1. Ensure the supply to the validator is switched OFF.
2. Disconnect external host loom.
3. Move the two purple latches inwards to unlatch and then gently pivot top section backwards
to open and remove.
4. Using the Cotton swab or cloth dipped in the cleaning solution – carefully clean all sensors
and plastic windows using light force only.
5. Continue with swab etc to clean note path, all rollers and belts.
6. Use an additional swab or cloth to dry area cleaned, if required.
7. Re-attach top housing and gently push down on the lid until the latches re-engage.
8. Re-connect host loom.
9. The supply to the validator can now be switched ON.
9.2 Jam Clearance:
1. Ensure the supply to the validator is switched OFF.
2. Disconnect external host loom.
3. Move the two purple latches on the top of the reader inwards to unlatch and then gently
pivot top section backwards to open and remove.
4. Clear any debris from note path.
5. Re-assemble unit.
9.2 – Image of GBA ST2 in open position for cleaning and jam clearance.
