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Problem Possible Causes and Solutions
The display shows
any error
Controller problem. The error messages signify the following problems with the
controller.
Err 1
- a RAM error
Err 2
- a NVRAM error
Err 3
- a Structure error
Err 4
- an ADC setup error
Err 5
- an ADC ready error
Err 6
– a defective control sensor
Err 7
– a heater error
Initialize the system by performing the Factory Reset Sequence describe above.
Temperature can
-
not be set above a
certain point
Incorrect High Limit parameter. The High Limit parameter may be set below
150°C. Check this value as described in Section 6.11, Operating Parameters.
“ICL” (Interconnect
Link) error or
Err
9
Power on problem. Both sides of the 9011 must be turned on within three seconds
of one another for the serial communications to function on the hot side. If “ICL” is
displayed on either the hot or the cold side of the instrument, the serial port does not
control the hot side. If “ICL” is displayed and control is desired from only the front
panel, press any button (“SET”, “UP”, “DOWN”, or “EXIT”) to remove “ICL” from the
display and to control the instrument from the front panel buttons.
11.2 CE Comments
11.2.1 EMC Directive
Hart Scientific’s equipment has been tested to meet the European Electromag-
netic Compatibility Directive (EMC Directive, 89/336/EEC). The Declaration
of Conformity for your instrument lists the specific standards to which the unit
was tested.
11.2.2 Low Voltage Directive (Safety)
In order to comply with the European Low Voltage Directive (73/23/EEC),
Hart Scientific equipment has been designed to meet the IEC 1010-1 (EN
61010-1) and the IEC 1010-2-010 (EN 61010-2-010) standards.
9011 Dual-Well Calibrator
User’s Guide
50