Instruction Manual Instruction Manual

̶
47
̶
When defect or breakdown of the instrument is suspected, check the
following points first. If your problem isn't listed in this section, contact your
local Kyoritsu distributor.
Symptom / Check
1. Unable to measure.(
is displayed.)
 󱛠
Check if a sensor is connected to the properly.
 󱛠
Insert the sensor into the connector terminal firmly.
 󱛠
KEW 5010 doesn't recognize the voltage Sensor
2. Unable to measure. ( is displayed.)
 󱛠
Sensor other than Voltage Sensor may be connected to CH1 under
the setting for Power Quality Analysis mode for KEW 5020.
 󱛠
Only the Voltage Sensor can be used under Power Quality Analysis
mode.
3. Inaccurate readings
 󱛠
Check if a clamp sensor is connected properly.Insert the sensor into
the connector terminal firmly.
 󱛠
Check if the jaws are closed properly.
 󱛠
Check if an object stick to the jaw tips.
4. Nothiing is displayed in the LCD
5. Battery symbol is blinked in the LCD.
6. The readings fluctuate.
 󱛠
Check the battery voltage.
 󱛠
If the voltage is low, replace the batteries.
13. Troubleshooting