Hioki PW3335 - Error Indication

6.2 Error Indication
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The instrument will display an error if a malfunction is found during the self-test when the instrument is turned
on or if it is unable to accept key input for some reason.
See: 3.9.4 Initializing the Instrument (System Reset) (p.110)
Contact your authorized Hioki distributor or reseller if a repair should become necessary.
6.2 Error Indication
If the measurement lines are energized when the instrument is turned on, the instrument may
be damaged or an error message may appear, so before energizing the lines, turn the instru-
ment on and confirm that no error message is displayed.
Error display Description Cause and Remedy
ROM error
The instrument needs to be repaired.
(Circuit failure)
SDRAM error
Control circuit error
Buffer data error
Pressing any key will cause the instrument to switch to the mea-
surement display after performing a system reset. If this error
occurs frequently, the instrument will need to be repaired. The
circuit used to save settings may be damaged.
Invalid key input
(displayed for approx. 1 sec.)
This error is displayed when key and external control are mixed
during integration.
Invalid key input
(displayed for approx. 1 sec.)
This error is displayed when an invalid operation is attempted
during integration.
Example: Range switching
This error is displayed when the user attempts to perform zero
adjustment while the CURRENT
● lamp is flashing and integra-
tion is stopped.
Invalid key input
(displayed for approx. 1 sec.)
This error is displayed when the user attempts to start integra-
tion after the integration limit (integration time, integrated value)
has been reached.
This error is displayed when the user attempts to start integra-
tion while the CURRENT
● lamp is flashing.
Invalid key input
(displayed for approx. 1 sec.)
This error is displayed when a data reset is performed during in-
tegration.
Invalid key input
(displayed for approx. 1 sec.)
This error is displayed when an invalid operation is performed
during display hold operation.
Invalid key input
(displayed for approx. 1 sec.)
This error is displayed when a range key that has been disabled
with the range select function is pressed.
Zero-adjustment failure
(displayed for approx. 1 sec.)
This error is displayed when input exceeds the zero-adjustment
range.
See: 2.5 Performing Zero-adjustment (p.35)