KYORITSU 6300 Instruction Manual - Manual (Page 137)

12. 1
MODEL6300
Section 12 When defect or breakdown is suspected MODEL6300
12.
Troubleshooting
12-1 General Trouble-shooting
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. No indication when the Function
switch is set to other than OFF.
* Confirm that;
1) the Power cord is connected to the outlet properly.
2) there is no break in the Power cord.
3) supply voltage is within the allowable range.
2. Error code appears when
turning on the instrument.
* Error code below appears when turning on the instrument.
~
Internal circuit may be damaged. Contact you local
Kyoritsu distributor.
3. Any key doesn’t work * Check if key lock function “ ” is activated or not.
* Confirm the available keys on each range
4. Error code appears while
making setting.
* Error message appears in the following cases
* If the settings on Voltage range (“Setting 02”), Current
range (“Setting 03”), VT ratio (“Setting 05”) and CT ratio
(“Setting 06”) are as indicated below, this error code
appears. Setting should be made again.
(Voltage range) x 120% x (Current range) x 120% x
(VT ratio) x (CT ratio) > 9999G (G=10
9
)
* If the day that does not exist has been set as integration
start time and date (“Setting 10”) or as demand start
time and date (“Setting 14”).
5. Indicated values are not stable,
or not correct.
Confirm that:
* voltage test leads and clamp sensors are connected
properly.
* setting and wiring on the instrument against the line under
test are appropriate.
* there is no break in the voltage test leads.
* input signal is not interfered.
* strong electric magnetic field does not exist in close
proximity.
* environment meets the specification of this instrument.