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1. The followings are important to safety. Read this manual
throughly to maintain the instrument.
2. Calibrate and inspect the instrument at least once a year to
ensure safety and maintain its accuracy.
WARNING
[6] MAINTENANCE
6-1 Simple Examination
1) Appearance
• Check for damaged appearance by dropping down and so on.
2) Measuring terminals/Clipping leads
• Check for loose contacts between the measuring sockets and
the DUT, or between the measuring terminals and the plugs.
• Check for damaged clipping lead wires.
• Check for exposed core wire anywhere on the clipping leads.
If you find any problem on the above items, stop using immediately
and ask us to repair it.
Check for the clipping leads without breaking wires, referring to the
section 4-11.
6-2 Battery Replacement
Make sure the meter power is OFF, before starting the replacement.
WARNING
Pre-installed battery
Since the pre-installed battery is for monitoring, it may not be
durable as typically expected.
*The purpose of the battery for monitoring is to check for the
functions and performances of the product.
Replacement procedure
①
Remove the holster and loosen the Philips-head screw fixing
the battery door using appropriate screw driver.
②
Remove the battery door and replace the battery with new one.
Caution:
Observe correct polarity.
③
Re-fasten the screw and set the holster again.
The following shows how to set up the details of the sorting mode.
a. Use
and/or keys to adjust the position of the decimal point
as necessary. Press the
ENTER
button when finished.
b. Use
,
,
,
and/or keys to adjust each digit as
necessary. Press the
ENTER
button when finished.
c. Use and/or keys to adjust the tolerance as necessary.
The tolerance options will be indicated sequentially as follows.
±0.25 %, ±0.5 %, ±1 %, ±2 %, ±5 %, ±10 %, ±20 %,
-20 %
～
+80 %
Press the
ENTER
button when finished.
Now, the devices can be sorted.
⑤
The main display will show either
[PASS]
or
[FAIL]
as each
device is measured. The sub display will show the value of the
measured component, as shown in the examples below.
Examples
• L/C/R AUTO/MANU
button,
D/Q/θ/ESR/Rp
button,
⊿
button,
S/P
button, and
HOLD
button will be unavailable while the
instrument is in the sorting mode.
⑥
To exit the sorting mode, press the
SORT
button.
LCR-USB, dedicated USB optical communication unit for LCR
(separately available accessory), and the dedicated software allow
you to record the test results in your PC.