Yokogawa µR20000 - Manual (Page 17)

3-4 SM 04P02B01-01E
Key Operations on the Recorder
The recorder has the following modes. The following is an explanation of how to enter
and exit each mode.
• Operation Mode
The mode in which the instrument is operated. The instrument enters this mode when
the power is turned ON.
• Setting Mode
This mode is for entering the input range, alarms, and other settings.
• Hold down the
MENU key for three seconds or longer while in operation mode to
enter this mode.
• To return to operation mode, hold down the MENU key for three seconds again.
• In this mode, the functions of the keys are those printed above the keys in
characters and symbols.
FEED DISP MENU RCD MENU FUNC CH UP
SHIFT ESC/? CHARACTER
1
• Basic Setting Mode
This mode is for setting up the thermocouple burnout function, action of alarm output
relays, and other of the recorder’s basic specifications.
• To enter this basic setting mode, hold down the DISP key and the FUNC key for
three seconds or longer while in setting mode. In this mode, the functions of the
keys are those printed above the keys in characters and symbols.
• To exit basic setting mode, display Basic = End then press the key. Choose
Store or Abort in the End = screen, and press the key. If you choose Store,
the settings are applied and the instrument returns to operation mode. If you
choose Abort, the settings are canceled and the instrument returns to operation
mode.
Note
For operating procedures in setting mode and basic setting mode, see the µR20000 Recorder
User’s Manual (IM04P02B01-01E).
• Test/Adjustment Mode
The mode in which the instrument is adjusted and tested.
• Enter this mode by pressing the MENU and CH UP keys while turning ON the
power. The Test/Adjustment Mode menu is displayed. In this mode, the functions
of the keys are those printed above the keys in characters and symbols.
• To return to operation mode, display Menu = End then press the key.
• The following shows the structure of Test/Adjustment Mode. The shaded area is
not covered by this service manual.
CAUTION
Do not enter settings in Test/Adjustment Mode that are not specified by this
manual. Changing the settings can result in incorrect operation of the
instrument.
3.3 Performance Tests