6. Maintenance and notice
6.1 In order to make sure count display and person safety, you must install good grounding when to use.
Safe pipe rated value is “2A”, not too much.
6.2 Please turn off the machine and unplug the power cord when close every day. To clean the
sensors(note-feeding sensor, note-receiving sensor and counting sensors) softly with brush, If meet with
trouble, please ask for repairman to check and repair.
6.3 The time between open and close should be over 5 seconds, to avoid the number of display window
being disturbed.