17
SECTION 1,
continued
Table 1 Keys and Description
Key
Description
Exit/Power On-Off
Turns the instrument on; turns it off from a Reading mode.
Acts as a NO or Cancel key when the question mark icon is flashing.
In Setup mode, backs up one step toward the Reading mode.
Performs the following and returns to the most recent Reading mode:
• Exits the Store or Recall mode
• Aborts a calibration
• Exits a calibration review
Arrow Keys
Scrolls between options in Setup mode.
Scrolls through data points in Store and Recall modes.
Scrolls between the option to print or erase one data point and all data points.
Changes the default temperature when a temperature probe is not in use.
READ/ENTER
Key
Accepts numerical input.
Acts as a “YES” answer when the question mark is flashing.
Allows user to edit a setup when the setup number is flashing.
Accepts the current Setup option when that option is flashing.
Initiates a new measurement when the meter has stabilized in the Display Lock
Enabled mode.
Recall Key
Recalls stored sample data (from Reading mode only).
Store Key
Stores the current (displayed) measurement (from Reading mode only).
Erase Key
Erases recalled data points.
ISE/mV Key
Toggles between ISE concentration value and mV in Reading, Calibration, and Cal
Review modes.
pH/mV Key
Toggles between pH value and mV value in Reading, Calibration, and Cal
Review modes.
Std Addn
Moves meter into program to use for standard additions.
Print Key
Sends current or recalled data to a printer or a computer via the RS232 port.
Channel
Toggles between channel 1 and 2. Will not toggle in Calibration, Cal Review, and
Recall modes.
Time Key
In Reading mode, allows user to view the current time and date. In Recall Data
mode, it toggles between the time and date of the stored measurement.
Cal Key
Enters Calibration mode (from Reading mode only)
Review Key
Enters Calibration Review mode (from Reading mode only)
Setup/CE Key
Enters Setup mode (from Reading mode only) or clears a numeric entry when the
keypad icon is displayed.
