11.1 Troubleshooting
148
If abnormal operation occurs, check the following items.
Before Returning for Repair
Symptom
Check Items
The display does
not appear when
you turn the power
on.
• Is the power cord disconnected?
• Are connections made correctly?
• Is the battery pack installed correctly?
Verify that the power
cord is connected prop-
erly (p.30).
Verify that the battery
pack is correctly installed
(p.26).
Keys do not work.
• Is any key being held down?
• Is the key-lock state active?
(A message appears when a key is
pressed while key-lock is active.)
Verify key operation.
Cancel key-lock:
(Hold the
cursor
keys for three seconds)
Power does not
turn on.
• A power protection component may
be damaged.
Customers should not at-
tempt to perform parts re-
placement and repair.
Contact your dealer or
Hioki representative for
service.
A waveform does
not appear when
you press the
START/STOP
key.
• Is the "Waiting for pre-trigger" mes-
sage displayed?
• Is the "Waiting for trigger" message
displayed?
• Is the waveform display color selec-
tion box selected (
)?
When pre-triggering is
enabled, triggering is ig-
nored until the pre-trigger
portion of the waveform
has been acquired. Re-
cording starts when a
trigger occurs.
No changes occur
in the displayed
waveform.
• Is the measurement cable connected
correctly?
• Is the measurement range set prop-
erly?
Verify that the clamp sen-
sor or connection cable is
connected correctly
(p.31).
Data cannot be
saved to the re-
moval storage.
• Is the removal storage inserted prop-
erly?
• Is the removal storage formatted?
• Is the remaining capacity of the
removal storage too low?
"Using a CF Card/USB
flash drive" (p.93)
If the cause is un-
known
• Try performing a system reset (p.125).
• All settings are returned to their factory defaults.
Содержание LR8431
Страница 1: ...EN LR8431 20 MEMORY HiLOGGER Instruction Manual Aug 2015 Revised edition 3 LR8431B980 03 15 08H...
Страница 2: ......
Страница 20: ...Operating Precautions 12...
Страница 44: ...2 5 Zero Adjustment 36...
Страница 74: ...3 7 Viewing All Channel Settings in a List 66...
Страница 88: ...4 5 About Recording Operation 80...
Страница 120: ...6 6 Transferring Data to a Computer USB Drive Mode 112...
Страница 126: ...7 2 Numerical Value Calculation Expressions 118...
Страница 136: ...8 3 Making System Settings 128...
Страница 144: ...9 5 Synchronous Measurements with Multiple Instruments 136...
Страница 154: ...Chapter 10 Specifications 146...
Страница 198: ...Appendix 11 Pulse Input Circuit Diagram A40...
Страница 202: ...Index Index 4...
Страница 203: ......
Страница 204: ...EN LR8431 20 MEMORY HiLOGGER Instruction Manual Aug 2015 Revised edition 3 LR8431B980 03 15 08H...