User Manual

6. Maintenance
6-1. Battery Replacement
Replace the battery when “ ” appears on the display.
1. Remove the two screws on the case cover. Then, detach
it from the top case.
2. Unsnap the battery from the connector and replace it
with a new 9 volt battery.
3.
Close the case cover and secure it with the screws.
1. Safety Information
To ensure that the meter is used safely, follow all of the
safety and operation instructions in this manual. If the
meter is not used as described in the manual, the safety
features of the meter might be impaired.
• Do not use the meter if the meter or the test leads look damaged,
or if you suspect that the meter is not operating properly.
• Turn off the power to the circuit under test before cutting,
unsoldering, or breaking the circuit. Small amounts of current
can be dangerous.
• Use caution when working above 60VDC or 30VAC rms.
Such voltages pose a shock hazard.
• When using the test lead, keep your fingers behind the guards
on the test lead.
• Disconnect the live test lead before disconnecting the
common test lead.
• To avoid damage to the meter, do not exceed the input limits
shown below.
• This digital multimeter is designed for indoor use only.
Refer to Section 4-2 on page 6 for complete specifications.
FUNCTION INPUT JACK INPUT LIMITS
VDC
VΩmA & COM
600VDC or 600Vrms AC
VAC
VΩmA & COM 600VDC or 600Vrms AC
Ω / / VΩmA & COM 220Vrms @ 15 sec.
μA, mA DC
10A DC
VΩmA & COM
10A & COM
200mA DC
10A DC @10 sec.
-14- -3-
WARNING
Before attempting battery & fuse removal or replacement,
disconnect the test leads from any energized circuits to
avoid hazard.
+
–
Fuse
+