Omega cl310 User Manual page 14

process to set the contrast back to a default setting.
1. Turn on the unit while holding down the "HOME" key.
2. Hold the key down for a count of 10 seconds to restore contrast
default settings.
If the display is so dim that you cannot tell if the unit is on or off, use
the backlight key to determine if the power is on or off.
The auto off main menu contains the options [AUTO OFF], [NEXT],
and [DONE].
The [AUTO OFF] option is used to turn the automatic shutoff on and
off, and to set the amount of time the unit needs to stay dormant
before it shuts off. [NEXT] proceeds to the clock menu, and [DONE]
returns to the home menu.
The Clock menu is the next menu displayed in the [MORE] menu
sequence. Its options are [CLOCK], [NEXT], and [DONE]. Choose
[CLOCK] to set the calibrator date and time as described in section 8
of this manual, [NEXT] to proceed to the terminal emulation menu,
and [DONE] to return to the home menu.
The Terminal menu is the last menu displayed after choosing
[MORE] in the main menu. Its options are [TERMINAL], [NEXT], and
[DONE]. Choose [TERMINAL] to enter terminal emulation mode.
Select [NEXT] or [DONE] to return to the home menu.
When the lower display is in the frequency or pulse mode, the
frequency level menu is added after the main menu. The options
available in this menu are [FREQ LEVEL], [NEXT], and [DONE]. The
[FREQ LEVEL] option is used to adjust the amplitude of the wave.
[NEXT] is used to access the contrast main menu, and [DONE]
returns to the home menu.
When the calibrator is in RTD CUSTOM mode, the RTD custom
setup menu, is inserted after the main menu. Options [SET
CUSTOM], [NEXT], and [DONE] are available. [SET CUSTOM] is
used to enter a custom PRT into the calibrator. Refer to Section 4.1-
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