Before Starting Measurement
25
IM 767361-01E
Before Starting Measurement
Response at Power OFF
Settings made prior to turning OFF the power are backed up. Thus, the
instrument will be setup using these saved settings the next time the power is
turned ON. However, some settings are not backed up. For details, refer to
page 22, “Default Settings (on Shipment from the Factory).”
Note
The settings are backed up by lithium batteries. The batteries last for approximately five years
if they are used at an ambient temperature of 23°C. If the batteries run out, the data stored
in the internal memory will be lost when the power is turned OFF. If the batteries appear to
be running out, they need to be replaced immediately. The batteries cannot be replaced by
the user. Contact your nearest YOKOGAWA representative as listed on the back cover of this
manual.
Response and Display at Power ON
The self-test starts automatically when the POWER switch is turned ON. The
self-test checks each memory location. If the check results are satisfactory,
the opening messages will appear as shown on the following page, and the
instrument will be ready for measurement.
If an error code appears at the end of the self-test, the instrument is not
functioning properly. In this case, turn both the POWER and MAIN POWER
switches OFF immediately and contact your dealer or nearest YOKOGAWA
representative. Give them the model name and serial number from the name
plate on the side panel, as well as any error codes that were displayed.
Note
If an error code appears, refer to page 54, “Error Codes and Corrective Actions.”