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ChowHe
[China]

Address:
NO. 7 xichang Rd , Zhukeng village , Shiqiao , Panyu Guangzhou Guangdong 511400 China

Phone:
86-020-84662845

Contact name:
Chen-chin-feng , manager

ChowHe

Products

	[CH] CPU Coin Selector , Coin Acceptor

Click to enlarge image

Origin	China
Model Number	KAI-638
Brand Name	CH

http://www.chowhe.com.cn

CPU Anti-string Programs Electronic Coin Equalizer

Capable for accepting all worldwide Coins Tokens.

Lookout Warning Alarm against the Tricks by Wire-string Slug.

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 timming presetting by directional accept sensors.

Invalidate against unusual stay \ Reverse Draw\String Skip\Technical Fishing.

Select coin based on Diameter, Thickness Metal content.

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

3 ways adjustable triggering Pulse Duration of Timer Switch.
VR tuning sensitivity switch of coin acceptance for eliminating slugs improper coins.

KAI-738C allows to connect Counter Meter.

Use Guide of KAI-638

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 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.