PLZ-4WH
125
7
M
a
in
tenance
Troubleshooting
This section describes remedies for malfunctions encountered during the use of the PLZ-
4WH. Representative symptoms and their possible check items are indicated. Look for the
item that corresponds to your case. In some cases, the problem can be solved quite easily.
If your problem does not correspond to any of the listed items, we recommend that you
initialize the PLZ-4WH to its factory default settings. If you carry out the corrective action but
the situation does not improve, contact your Kikusui distributor or agent.
■
Symptom 1:Nothing appears on the display when the POWER switch is
turned on.
■
Symptom 2:The display is dark.
■
Symptom 3:Keys do not work.
■
Symptom 4:Input current is unstable or oscillates.
Check Item
Possible Cause
Remedy
Location and Status of the Object Check Result
Is rated voltage applied for the
input power supply (AC)?
No
Broken power cord
Bad connection at the AC INPUT
connector on the rear panel
Check that the power cord is not broken
and that the connection at the AC INPUT
connector is secure.
Yes
Malfunction
Remove the power cord plug from the outlet.
Immediately stop the use of the instrument
and request repairs.
Check Item
Possible Cause
Remedy
Location and Status of the Object Check Result
Is rated voltage applied for the
input power supply (AC)?
No
Low supply voltage
Use the PLZ-4WH in the input supply
voltage range.
Yes
Bad contrast adjustment
Adjust the contrast.
See: "Turning the Power On" on page 17
Check Item
Possible Cause
Remedy
Location and Status of the Object Check Result
Is key lock mode enabled?
Yes
Key lock is enabled.
Release the key lock.
See: "Locking the Keys" on page 45
No
Malfunction
Immediately stop the use of the instrument
and request repairs.
Check Item
Possible Cause
Remedy
Location and Status of the Object Check Result
Is rated voltage applied for the
input power supply (AC)?
No
Low supply voltage
Use the PLZ-4WH in the input supply
voltage range.
Yes
Malfunction
Immediately stop the use of the instrument
and request repairs.
Is the ALARM illuminated?
Yes
An internal or external error
occurred on the PLZ-4WH.
Check the alarm type and carry out the
appropriate remedy.
See: "Protection Functions" on page 53
Is there a large loop in the load
wire?
Yes
→
Twist the wires.
See: "Load wiring" on page 19
The load wire is long.
Long
→
Change the response (transient response)
using menu setup.
Содержание PLZ1004WH
Страница 13: ...Installation and Preparation This chapter describes how to unpack and prepare this product before you use it 1 ...
Страница 28: ...28 PLZ 4WH Remote Sensing ...
Страница 29: ...Basic Functions This chapter explains the operations for each operation mode and other basic functions 2 ...
Страница 47: ...Advanced Operations This chapter explains ABC preset memory setup memory protection functions and the menu 3 ...
Страница 61: ...Sequences This chapter explains the sequence function Sequences 4 ...
Страница 83: ...External Control and Parallel Operation This chapter explains external control and Parallel Operation 5 ...
Страница 115: ...Maintenance This chapter describes the maintenance procedures including cleaning inspection and calibration 7 ...
Страница 127: ...8 Specifications This chapter contains the specifications and gives the dimensions of the PLZ 4WH ...
Страница 137: ...Appendix A Operating Area B Sequence Program Creation Table C Options ...