Cocoon POWERTALK 101 - Manual (Page 17)

PowerTALK 101
16
Fuses & links
•
One PC board mounted 5mmx20mm fuse, 1A rating, fast blow
This fuse is for PSU overload protection
•
Between terminals X1:2 and X1:6, a fuse with 3A rating, slow blow
This fuse is for short circuit protection against possible short circuit inside the box
•
Between terminals X1:1 and X1:5, a link terminal
A link is used to isolate the Neutral or Negative power supply if needed.
•
Between terminals X1:3 and X1:7, a link terminal
A link is used to connect the signal ground to the chassis ground.
Battery replacement
The PowerTALK 101 unit has a built in battery for the purpose of keeping time when the power
supply is removed. The lithium battery is expected to last for at least 10 years.
It is easily replaced by opening the front cover. The battery location is shown on page 17,
indicated as “BAT”.