Thermo Fisher Scientific Alpha COND 2000 (In the process of updating the brand guideline & product image) - Manual (Page 13)

Instruction Manual
αlpha CON 2000
7
2.3.3 LED indicators
Relay indicators
If REL key is pressed the LED (A, B or W) indicates to which Relay (A, B or
Wash) the displayed limit values refer.
Relay mode indicators
Auto LED lights if relay operation is set to automatic mode. Manu LED lights
if relay operation is set to manual mode.
Relay status indicators
This LED lights if limit value is exceeded or the ATC probe fails.
This LED lights green if measured value is within the limit for Relay A or
lights red if measured value exceeds limit.
This LED lights green if measured value is within the limit for Relay B or
lights red if measured value exceeds limit.
This LED lights if cleaning cycle is on.
2.3.4 Security codes
The access to Calibration mode, Setup mode and Manual relay operation mode is
protected with security codes. The security codes are set at the factory and cannot be
changed by the user. The following security codes are used:
Security code Mode/Description
000 View only mode/ to view actual settings
11 Calibration mode/ to start calibration
22 Setup mode/ to configure parameters
22 Manual relay operation mode/ to switch relay operation mode
from AUTO to MANUAL