CashTester BC 231 SD User Manual - Page 5

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Maintenance and troubleshooting

3.1 Maintenance
In order to avoid miscounting/detecting errors, it is advised to clean the BC 231 SD regularly and at least
once a week. Dust on the detecting modules, IR sensor(s) and magnetic sensor(s) can affect the
counting result and therefore shall be cleaned thoroughly. You may clean the machine by using the
provided brush or optional cleaning cloth to remove any dust inside the machine.
Also pay attention to the following:
if the temperature is lower than 20 degrees Celsius, please turn on the machine and wait for at
least 3 minutes before counting so that the BC 231 SD can acclimatize;
the BC 231 SD shall be operated at places with good ventilation and kept away from strong
sunshine and strong magnetic fields;
the power plug of the machine shall be inserted to a grounded electrical socket;
assure that the different moving parts are not stained with grease, otherwise the banknotes will
slide and affect the counting.
ATTENTION: do not use any chemicals to clean this machine.
3.2 Software update
The BC 231 SD can be updated very easily by using a special micro SD card and we strongly
recommend this way of updating. This card can be obtained via your supplier and to provide the
correct software the serial number of the machine is needed.
Insert the micro SD card to the micro SD card reader at the backside of the machine. Now power on
the machine. When 'Press to Enter Setup Mode 1' appears in the display, press and hold the 'MODE'
and the 'CUR/PRT' buttons simultaneously: now 'DOWNLOADING PLEASE WAIT' will show up (you can
release the buttons now) and the software is written to the BC 231 SD. After the updating, the display
will show 'Update Done' and the BC 231 SD must be switched off by hand.
ATTENTION: if the power is interrupted during updating or when the micro SD card drops out, please
insert the micro SD card again and the BC 231 SD will finish updating automatically.
Updating by USB/computer is also possible. In both cases contact your supplier for more information.
3.3 Removal of jammed banknotes
When a note is jammed inside the BC 231 SD, disconnect the power and open the top cover to remove
the banknote(s). Now close the cover and turn on the power again.
3.4 Adjusting the feeding gap
The feeding gap has already been set to the best position factory wise. Though, when one of the
following counting problems occur, it might be necessary to re-adjust the adjusting screw (see 1.4 Unit
design for the location):
lf frequently notes jam or are not counted smoothly, please turn the adjusting screw anti-clockwise
(-) to make the clearance larger;
lf frequently double notes or chained notes occur, please turn the adjusting screw clockwise (+)
to make the clearance smaller.
ATTENTION: only make minor adjustments to the adjusting screw!
Cashtester BC 231 SD
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