
BD/ED/FD (E2) Service Manual
State: 01/2002 Created: 06/2002 / Jochen Tussinger
8
3Trouble Shooting
3.1 BD Chamber
Fault Description Fault Cause
Not possible to reach the
temperature within the specification
time
•The door doesn’t close completely.
•The door sealing is broken or damaged
•The controller need a calibration
The chamber heats over the
temperature setting •The solid state relay could be defect
•The controller could be defect
•The PT100 could be defect
•The controller need a calibration
The chamber doesn’t heat any time,
the indicator light doesn’t lights up •The safety device has switched off the chamber
•Timer off
•The controller is defect
The chamber doesn’t heat any time,
the indicator light lights up •The solid state relay is defect
•The Heating element(s) is/are defect
The glass door of the chamber
doesn’t close. •The plastic catcher is defect
The chamber doesn’t do anything •Check if the power supply cable is connected to the mains
•Check if the mains has 115V or 230V voltage
The chamber doesn’t do anything,
only the green LED lights •The chamber is in Stand-by mode
No data transfer to and from the
APT-Com possible. The installation is
correctly. (At BD with Interface)
•Wrong chamber address is set at the controller
3.2 ED Chamber
Fault Description Fault Cause
Not possible to reach the
temperature within the specification
time
•The door doesn’t close completely.
•The door sealing is broken or damaged
•The controller need a calibration
The chamber heats over the
temperature setting •The solid state relay could be defect
•The controller could be defect
•The PT100 could be defect
•The controller need a calibration
The chamber doesn’t heat any time,
the indicator light doesn’t lights up •The safety device has switched off the chamber
•Timer off
•The controller is defect
The chamber doesn’t heat any time,
the indicator light lights up •The solid state relay is defect
•The Heating element(s) is/are defect
The glass door of the chamber
doesn’t close. •The plastic catcher is defect
The chamber doesn’t do anything •Check if the power supply cable is connected to the mains
•Check if the mains has 115V or 230V voltage
The chamber doesn’t do anything,
only the green LED lights •The chamber is in Stand-by mode
No data transfer to and from the
APT-Com possible. The installation is
correctly. (At ED with Interface)
•Wrong chamber address is set at the controller