Muting Lamp Diagnosis Function (Only St4-C12Ex) - Panasonic ST4 Instruction Manual

Functions

3.10 Muting Lamp Diagnosis Function (Only ST4-C12EX)

The diagnosis function of the muting lamp is incorporated only in the controller ST4-C12EX.
This function checks the status of the muting lamp while muting is in progress. If the lamp is
blown, the auxiliary output 3 (AUX 3) turns off. Furthermore, the muting status is cancelled
immediately if the lamp is blown.
It is possible to nullify the muting lamp diagnosis function.
WARNING!
If the muting lamp diagnosis function is not active, you have to execute
!
the risk assessment by yourself.
CAUTION
Make sure to turn off the power in order to set the muting lamp diagnosis
function.
Setting switch "SW8"
Procedure
1. The muting lamp diagnosis function is activated by default.
2. To deactivate the muting lamp diagnosis function, turn the power off once.
3. Set the DIP switch "SW8" to ON.
4. Turn on the power.
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