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Problem Possible Causes and Solutions
The display shows any
of the following:
err 1
,
err 2
,
err 3
,
err
4
,
Err 5
,
Err 6
,or
Err 7
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 cannot be
set above a certain point
Incorrect High Limit parameter. The High Limit parameter may be set below
400°C. Check this value as described in the 2200 User’s Guide.
4.2 Comments
4.2.1 EMC Directive
Hart Scientifics’ 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.
4.2.2 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.
3125 Detachable Hotplate
User’s Guide
12