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User’s Guide
of the
Happy Call
Any changes or modifications to the equipment not expressly
approved by the party responsible for compliance could void
user’s authority to operate the equipment.
This device complies with part 15 of the FCC Rules. Operation
is subject to the following two conditions:
(1) This device may not cause harmful interference, and
(2) This device must accept any interference received,
including interference that may cause undesired operation.
CHARMSORI Electric Telecom Co., Ltd.

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1. Product Descript ion
Thanks for purchasing Happy Call System. This device is wireless calling system which
adopted High-performance CPU(Central Processing Unit) of Pro-Chips Company.
Using Wireless Transmitter and Receiver, User can communicate each other without
talking by face to pace, so this device is very useful at restaurants.
2. Product Details
1) Receivers
- Front View
- Rear View

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2) Transmitter
** Repeator and Adaper is optional.
3. Operation Instruction
1)Receiver
① MC-6000 Series
- When power is on, the receiver conduct self -diagnosis with music is being played and
the display blinking in order.
- When a table number is input, it appears on the screen and the number goes off after
time setup.
- Input numbers can be memorized(maximum 10) and replayed.