NEW BRUNSWICK SCIENTIFIC innova 4340, Руководство по эксплуатации

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7
New Brunswick Scientific User’s Guide
•
SELECT
This key is used to change the displayed parameter.
• Δ
,
∇
These keys are used to adjust the setpoint of a displayed parameter up
or down. They also allow the user to enter the SET mode for setpoint
changes.
2.2.3 Indicator Lights
Status Indicators
Four status indicator lights are located to the left of the LED display. They
are:
•
MAINT
Lights to indicate that 10,000 hours have elapsed since the unit was last
serviced.
•
SET
Indicates that the shaker is in the SET mode, and setpoints are being
displayed. Setpoints can be altered in this mode.
•
TIME
Indicates that the timer is in operation. Innova shakers can be
programmed to run for a preset time from 0.1 to 99.9 hours without
stopping an ongoing run. The timer can be disengaged or reset.
•
MUTE
Indicates the status of the audible alarm. When the MUTE indicator is
illuminated, the audible alarm device is disabled.
Function Indicators
Four function indicator lights are located to the right of the LED display.
They indicate the current parameter being displayed:
•
RPM: revolutions per minute
•
Hours: time remaining
• °
C: temperature
•
* alternate temperature setpoint