Hioki LR8432-20, Instruction Manual

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8.3 Making System Settings
155
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The following self tests are available. Results are displayed on the screen.
If any faults are found, have the instrument repaired. Contact your authorized Hioki
distributor or reseller.
Self-Test
1
2
Select the self test to
perform
Apply
Select the [System]
screen.
Self-Test Details
KEY/LED
Tests the keys and LEDs for correct operation.
After every key has been pressed, the KEY/LED check finishes.
Pressing the
START/STOP key also tests whether the LED lights.
If you notice a malfunction, press the SAVE and START/STOP keys
simultaneously to abort the test.
LCD
Tests the screen display (color test, gradation test, character test)
The screen changes each time you press an operation key.
If the display screen seems abnormal, request repairs.
ROM/RAM
Tests the instrument’s internal memory (ROM and RAM)
If “
NG ” appears, request repairs.
CF card
Tests whether the instrument recognizes the inserted CF card.
The CF card is formatted (p. 113)
USB
Memory
Tests whether the inserted USB flash drive is recognized by the instrument.
When the USB flash drive is recognized by the instrument, its capacity and
peak current consumption will be displayed.