Hioki IM7580, Instruction Manual

Page: 305 / 340

297
Troubleshooting
13.3 Troubleshooting
For more information about external control, see “8 External Control” (p. 195).
Instrument malfunction
Symptoms Check item or cause Solution/Reference
The screen is not displayed
even if the power supply is
turned ON.
• Is the power supply cord disconnected?
• Is the power supply cord connected
properly?
Confirm that the power cord is connected
properly. (p. 20)
Keys do not function.
Are the keys locked? Release the key lock. (p. 187)
Is the instrument operated remotely
from an external device using the
communication cable?
Switch to the local state.
See “Remote Mode” of the
Communication Instruction Manual (LCR
Application Disk).
A key other than the one
pressed gets pressed.
Have you performed panel
compensation?
Perform panel compensation. (p. 234)
Instrument doesn’t work.
You do not know how to
operate this instrument.
Have you read the Instruction Manual?
Check the appropriate section of the
Instruction Manual.
Are you using the instrument as part of
an automated system?
Consult the administrator or the manager
of the instrument or the automated
system that contains the instrument.
Nothing is displayed on the
screen.
• Is the LCD display set to automatically
turn off after a set time?
• Is the instrument in the inactive state?
• If you touch the touch panel, the back
light will turn on again. (p. 182)
• Cancel the inactive state. (p. 24)
Key response and screen
refresh are slow.
Is the measurement value automatic
output function enabled?
If the measurement value automatic
output function is enabled, key response
and screen refresh may become slow in
order to give priority to measurement and
measurement value output.
See Communications Commands in the
included LCR Application Disk.
13
Maintenance and Service