Replacing The Fuses - Extech Instruments EX470A User Manual

True rms multimeter plus ir thermometer
Hide thumbs Also See for EX470A:
Table of Contents

Advertisement

REPLACING THE FUSES

WARNING: To avoid electrical shock, disconnect the meter from any circuit, remove the test leads
from the input terminals, and turn OFF the meter before opening the case. Do not operate the meter
with an open case.
1. Disconnect the test leads from the meter.
2. Remove the protective rubber holster.
3. Remove the battery cover (two "B" screws) and the
battery.
4. Remove the four "A" screws securing the rear cover.
5. Lift the center circuit board straight up from the
connectors to gain access to the fuse holders.
6. Gently remove the old fuse and install the new fuse
into the holder.
7. Always use a fuse of the proper size and value
(0.5A/600V fast blow for the 400mA range,
10A/600V fast blow for the 10A range).
8. Align the center board with the connectors and
gently press into place.
9. Replace and secure the rear cover, battery and battery cover.
WARNING: To avoid electric shock, do not operate your meter until the fuse cover is in place and
fastened securely.
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176
TestEquipmentDepot.com
16
EX470A-en-GB_v6.0 6/16

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the EX470A and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Table of Contents