Setup – Hanna Instruments HI 254 User Manual

Page 17

LOG

If del ALL option was selected, all records are deleted and the

instrument returns to measurement mode.

Note: After LOG is pressed while in measurement mode or a selected record is

deleted, the instrument will display the amount of free log space for about

one second (e.g. 25 records free).

Press RCL to leave RECALL mode at any time.

SETUP

Setup mode allows viewing and modifying the following parameters:

Current Time

Current Date

pH Resolution

Beep Status

Baud Rate (serial communication)

Command prefix (serial communication)

Calibration Alarm Time-Out

Instrument ID

To enter SETUP mode press SET while the instrument is in measurement mode.

Select a parameter with the ARROW keys.

Press CAL if you want to change a parameter value. The selected parameter

will start blinking.

Press RANGE to toggle between displayed parameters.

Press the ARROW keys to increase or decrease the displayed value.

Press CFM to save the modified value or CAL to escape.

Press the ARROW keys to select the next/previous parameter.
CURRENT TIME SET
Press CAL when the current time is displayed. The hour will start blinking.

Press the ARROW keys to change the hour.

Press RANGE. The minutes will start blinking.

TIME