multicomp pro MP700499, Руководство пользователя

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49
Chapter 8 Maintenance and Service
8.1 Repair, Inspection, Cleaning
Customers are not allowed to modify, disassemble, or repair the instrument. Doing so may cause
fire, electric shock, or injury.
When the instrument is being repaired, batteries and parts should be removed to prevent
damage during transportation. Add gasket material to prevent the instrument from moving in the
box. Try to clarify in detail the problems encountered. The company is not responsible for
damages that occur during transportation.
Before Returning for Repair
If the instrument is not operating correctly, check the following:
Error Cause and Solution
Nothing is displayed on the
screen even after the POWER key
is pressed.
The battery is drained.
→ Charge the battery
The batteries are inserted incorrectly.
→ C Reinsert the batteries correctly
Incorrect measurement values
are displayed
[−−−−] is displayed on the screen
[OF ] is displayed on the screen
The test lead is not connected correctly.
→ Connect the test lead correctly.
The test lead is disconnected.
→ Replace with a new test lead.
Zero adjustment is not performed correctly.
→ Perform zero adjustment correctly
An appropriate range is not selected.
→ Select the appropriate range using the range key.
Pressing the Ω or V key has no
effect.
The comparator function is turned on.
→ Use the COMP key to turn off the comparator
function.
Pressing the MEMO key has no
effect. The data is not retained
→ Use the HOLD key to retain the data.
Nothing is displayed on the
screen even after the READ key is
pressed.
This key cannot be used when no data has been stored.
The comparison result of the
comparator is not correct. The comparator threshold values are not set correctly.
→ Set the correct threshold values.