738C FRONT ENTRY ELECTRONIC COIN SELECTOR
Patent No. 200720147731.4
Use Guide of KAI-738C
Coin Diameter: 18mm~31mm
Coin Thickness: 1.2mm~3.1mm
1. Replace yellow plastic token to the correct coin as wish to accept in sampling clamp.
2. Adjust entry slot opening to your coin size by loosening screw on the back of metal panel for blocking bigger invalid coin from inserting.
3. Turn the screw on front lid in clockwise direction for ditching ?thinner coin? through the slot of lid if necessary.
4. switch to Normal Open (N.O.) or Normal close (N.C) for signal output of coin validation upon Host requested .
5. 3 triggering TIMER SWITCH of Pulse Duration ,
6. VR tuning for tolerance of coin acceptance , turn clockwise for slack and anti-clockwise for precise acceptance.
7. Shift sensitivity switch of coin acceptance downward to "special" to extend the range of discriminated ratio for twin metal coins or the coins in big tolerance.