Owner's Manual & Safety Instructions
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operating, inspection, maintenance and cleaning procedures. Write the product's serial number in the
back of the manual near the assembly diagram (or month and year of purchase if product has no number).
Keep this manual and the receipt in a safe and dry place for future reference.
email our technical support at: productsupport@harborfreight.com
When unpacking, make sure that the product is intact
and undamaged. If any parts are missing or broken,
please call 1-888-866-5797 as soon as possible.
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Copyright
2022 by Harbor Freight Tools
No portion of this manual or any artwork contained herein may be reproduced in
any shape or form without the express written consent of Harbor Freight Tools.
Diagrams within this manual may not be drawn proportionally. Due to continuing
improvements, actual product may differ slightly from the product
described herein. Tools required for assembly and service may not be included.
Keep this manual for the safety warnings and precautions, assembly,
Visit our website at: http://www.harborfreight.com
®
. All rights reserved.
read this material before using this
product. Failure to do so can result in
serious injury. SaVe tHiS ManuaL.
22h
Need help?
Do you have a question about the CM300 and is the answer not in the manual?
Questions and answers
how in the world do you install the provided batteries? i just purchased the meter
To install batteries in the CEN-TECH CM300 meter:
1. Remove the test leads from the meter.
2. Turn the unit over.
3. Remove the protective case.
4. Remove the screw on the battery cover.
5. Carefully remove the battery cover.
6. Insert the batteries (same type as required).
7. Replace the cover and retighten the screw.
This answer is automatically generated
how to replace fuses on the CM300
Will the cm300 test house ac current?young