FAQs - Chungpa EMT Co.,Ltd.

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Do you have any questions? Chungpa M&T Co., Ltd. Customer Service Center is dedicated to serving all our online users.

How can I purchase KESCO-2000?

KESCO 2000 can not be delivered except Korea Electrical Safety Corporation,
since the device was developed jointly with Chungpa EMT and Korea Electrical Safety

Where did you purchase CEM-2200?

We will introduce the closest distribution from your place, if you contact with us.

Can we download demo version of CASPOC?

You are allowed to download demo version of CASPOC from website of our company or http://www.caspoc.com/educati

Is there any special care for a projector to enable long?

LCD panel should not damage, then LCD projector can be used for a long time without trivial. To avoid damage to the LCD panel, once every two months, you’ll have to clean the air filter. – Air Filter Cleaning-

① Remove the power cord.
② Open air filter cover. (Air filter cover is on the bottom of the projector.)
③ Clean the air filter cover . (Use a vacuum cleaner to remove dust and dirt.)
④ Attach the air filter cover.

It's not power to the projector?

First, make sure the power plug is well connected. Check that the lamp cover is properly covered.

Is the leakage current meter (CP-SN300) resistive or capacitive?

Our leakage current tester is closer to a resistive‑type leakage current meter.

Does the voltage measurement not switch between AC and DC

Digital multi-function measuring instruments automatically distinguish between AC and DC and convert to the appropriate range when measuring.

How can I change the date or time settings?

The instructions are provided in the user manual. Please refer to the manual for detailed information

What is the difference between this product and the one used by the Korea Electrical Safety Corporation (KESCO)?

They are the same product with no functional differences.

What are the differences between the older models (CEM‑2200, CEM‑2300) and the CEM‑2400?

The CEM‑2400 includes additional features such as selectable insulation resistance test voltages (250 V, 500 V, 1000 V) and Bluetooth functionality.
Other than that, products manufactured after 2016 have internal circuit differences but function the same in terms of measurement.