START Starts CALIB, TEST and SETUP procedures, as well as freezing
point tests. Cancels the procedure in process.
STOP During certain multiple-step procedures, pressing STOP once stops
the current action; pressing STOP a second time cancels the procedure.
INSERT Interrupts the test sequence in progress (after the current test) to
allow testing a priority sample, after which the original test sequence
is resumed (see Chapter 2, Section F).
FEED Advances the printer paper for paper loading, or for advancing data
beyond the tear line.
RECALL Recalls and prints the most recent test results and messages
(see Chapter 2, Section H).
SETUP Activates the SETUP menu which may be used to set the current
date and time, activate the keypad “beeper”, select the communication
parameters, etc. (see section K).
TEST Activates a “test” menu for checking selected components and
subsystems (see Chapter 5, Section G).
CALIB Activates calibration prompts for calibration of the instrument.
Pressing STOP during a calibration test will cancel re-calibration
and retain the previous calibration (see Chapter 4).
1-0 Allow prompted numeric operator input, as required, during SETUP,
CALIB and TEST procedures.
< and > Allow stepping forward and backward through displayed menu items
as an alternative to selection via the numeric pads, and allow making
alternative two-item menu choices.
CLEAR Can be used to empty the date and time and/or % DFB “Base Value”
memory fields during SETUP. If batch numbering has been enabled,
CLEAR can also be used to empty the sample identification number
and “# of Samples” memory fields.
ENTER Confirms the selected SETUP menu item. If sample identification has
been enabled, ENTER is used to confirm the sample identification.
17
Installation & Setup
Table 3: The Function of Keypad Switches
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