Bacharach Gas Pup Instruções de Operação descarregar pdf (Página 15)

GA-40 T plus CONSTRUCTION

Printer keys - PRINT PAPER

ON/OFF keys - ON OFF

numerals - 0 to 9 . C

4.3.2 Warning lights

The warning LED's above the keyboard inform the user about the state of the most important sections of the

analyser. If the instrument is working correctly then only the lights READY and CHARGING should be lit.

The meaning of the individual lights:

CHARGING - Mains power connected, battery charging.

READY - Instrument ready for use. The light will flash on and off until the instrument is

ready (zero calibration, cooling down, STANDBY).

DRYER - Cooler has not yet reached operating temperature.

BATTERY LOW! - Battery nearly empty. Charging necessary.

CHECK PROBE! - Electrical connection to the probe not functioning.

FLOW TOO LOW! - The gas flow rate is too low. Either tubing blocked or pump defective.

4.3.3 Display

The GA-40 T plusplus has a LCD display with graphic capabilities. To improve the read-out quality, contrast

regulation for the display and backlighting are used. Measurement results, calculation results, diagrams, text

information, menu options and others appear on the display.

4.3.4 Printer

The GA-40 T plusplus is fitted with an EPSON dot matrix printer capable of printing the data as graphic or in

the form of tables. All the screens seen on the analyser may be printed.

Printing speed is about 2.5 lines per second. The printer uses normal paper, 57 mm wide.

4.3.5 Interface RS 232C

The GA-40 T plusplus is fitted with a serial RS232C interface. The socket is mounted on the front of the

instrument and marked RS232C. The interface allows the GA-40 T plusplus to communicate with a PC and the

software WINFGA is available for carrying out extensive analysis of the stored results.

Picture 3 RS 232 socket

Picture 3 shows the pins of the interface socket seen from the front. Table 5 shows the connections to the

socket.

2 3

1 4

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 57 58

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