2 the keyboard, 774 sc controller, Stop start metrohm – Metrohm 774 Oven Sample Processor User Manual

Page 50

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5 Detailed description

774 Oven Sample Processor, Instructions for use

44

5.2 The keyboard

774 SC Controller

HEATER FAN

VALVE

CONFIG

PARAM

USER

HOME

END

INSERT

DISPLAY

SELECT

RESET

CLEAR

DELETE

QUIT

ENTER

7

SAMPLE

8

MOVE

9

LIFT

FLOW

4

5

DOS

6

1

SCAN

2

CTRL

3

WAIT

0

DEF

.

<

PRINT

*

HOLD

LEARN

6.2142.030

>

METHOD

STOP START

Metrohm

PUMP

HEATER

RACK

Most of the keys have two functions according to whether the sample
changer is in the normal state or in edit mode.

The uppermost row contains the (<CONFIG>, <PARAM>, <USER
METHOD>
) keys which make the menus accessible. Here with the help of
the keys on the left side of the keyboard, you can navigate and change pa-
rameters. For the latter, the numerical keypad on the right half of the key-
board is available. Except for the menu “User Method” the entries under
these selection menus can be altered while a method is in process and for
the most part, have an immediate effect on the procedure which is running.

The lowermost row of keys (<HOLD>, <STOP>, <START>) are used
for the direct control of method processing.

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