Origin	China
Model Number	CH-738C
Brand Name	CH

http://www.chowhe.com.cn

738C FRONT ENTRY ELECTRONIC COIN SELECTOR

Patent No. 200720147731.4

??CPU Anti-string Programs Electronic Coin Equalizer

??Capable for accepting all worldwide Coins ??okens.

??Lookout ??arning Alarm against the Tricks by Wire-string ??lug.

??Mechanism—Link with coin rejectbar , Flush Clean from coin jam.

??Non-Stop warning alarm for non-metallic sampling coin .

??Adjustable ditch on fromnt lids for eliminating thinner coins.

??No lockout coil or micro-switch needed.

CPU coin rolling down speed ??imming presetting by directional accept sensors.

Invalidate against unusual stay ??Reverse Draw??tring Skip??echnical Fishing.

??Select coin based on Diameter, Thickness ??etal content.

??Switch of Normal Open ??ormal Close for signal output of coin validation.

??3 ways adjustable triggering Pulse Duration of Timer Switch.

??VR tuning ??ensitivity switch of coin acceptance for eliminating slugs ??mproper coins.

??KAI-738C allows to connect Counter Meter.

Use Guide of KAI-738C

Voltage: DC+12V

Coin Diameter: 18mm~31mm

Coin Thickness: 1.2mm~3.0mm

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 inseting.

3.     Turn the screw on front lid in clockwise direction for ditching “thinner coin” through the slot of lid if necessart.

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 ,

Long duration of Pulse   :. 100ms

Common duration of Pulse : 50ms

Short duration of Pulse    :30ms

6.     VR tuning for tolerance of coin acceptance , turn clockwise for slack ??nti-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.