Elster Q.Sonic PLUS - Page 34

Operation
7
Page 34 of 68
Operation and Maintenance
UFM Series 6
Q.Sonic-plus
Status LED - LED 2 at Figure 7-1
LED Status
Description
Off
Power is off or;
the device is running warning and error free.
Yellow,
flashing
A warning is pending that does not affect the metrology
relevant functionalities. *
Yellow,
permanently
illuminated
At least one warning that does not affect the metrology
relevant functionalities was pending but has already
ended. *
Red, flashing
An error is pending that affects the metrology relevant
functionalities. *
Red,
permanently
illuminated
At least one error that affects the metrology relevant
functionalities was pending but has already ended. *)
* The user has to accept such warnings at the operation panel before the
colour of the status LED turns back to off (see Chapter 9.4)
Table 3: Status LED