Fig. 2-8b shows the Display / Operation area.

Numeric / character display

Status indicator lamps

Display mode

Operation

selection switches

switches

Fig. 2-8a Display / Operation area

Vacuum of each chamber, status of evacuation sequence and messages are displayed on this area.

• Status indicator lamps :

When each lamp (IP1 to SEC) is lit, it shows that the corresponding chamber is in good vacuum.

Blinking lamp shows that the Numeric / character display is indicating vacuum of the corresponding chamber. For example, when the SC lamp is blinking and the displayed value is 3E-3, it indicates that vacuum of specimen chamber is 3x10-3 Pa.

• Display mode selection switches :

MODE : By pressing the switch, blinking status indicator lamp will move to next, in the order of IP1ÆIP2ÆIP3ÆS.CÆS.E.CÆECOÆBAKEÆInitial (No indication).

SELECT : When the above status is in Initial, ECO and BAKE, the SELECT switch further changes the Numeric / character display to lower level indication.

• Operation switches :

UP DOWN switch

Increase or decrease time setting for ECO mode and BAKE mode START STOP switch

Start and stop baking and ECO mode.

• Numeric / character display

Indicates status code, vacuum, time and messages.

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