Problem PossibleCauses 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 controls ensor
Err 7
– a heater error
Initialize thesystem 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 Section6.11, Operating Parameters.
“ICL” (Interconnect
Link) error or
Err
9
Power on problem. Both sides of the 9011 must be turnedon within three seconds
of one another for the serial communications to functionon thehot side. If “ICL” is
displayed on either the hotor 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 theinstrument from the front panel buttons.
11.2 CE Comments

11.2.1 EMC Directive

Hart Scientific’sequipment 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 specificstandards to which the unit

was tested.

11.2.2 Low Voltage Directive (Safety)

In order to comply with the European Low VoltageDirective (73/23/EEC),

Hart Scientific equipment has been designed tomeet 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