User Manual

10-26 ADS TRITON+ Manual
Replace a fuse( s) in the monitor in the following wa y:
1. (applicable only when blue fuse requires replacement) Collect
the data from the monitor (remotely or on-site) to limit the risk
of losing d ata once the battery is disconnected.
2. Remove the monitor fr om the manhole.
3. (applicable only to externally-powered monitors) Tur n off the
power to the monitor at the external source, and then
disconnect the external power/communications cable from the
COMM + EX T PWR port on the monitor.
4. Disconnect the antenna cable f rom the ANTENNA port on t he
monitor.
5. Disconnect the senso r cable(s) from the corresponding port(s)
on the monitor.
6. Remove the monitor from the hazardous area (i.e . , at least 20
feet (6.1 m) away from the manhole), and place in a dry
location.
7. Remo ve the four bolts securing the monitor top to the canister
using a 13-mm nut driver.
8. Wipe away any debris or mo isture that could enter the chassis
once the unit is opened.
9. Remo ve the top (with the attached power regulator dome) by
pulling it straight up from the c a nister.
10. Place the top upside down next to the canister (with the do me
facing upward), and then disconnect the battery cable (when
applicable) from the dome cable. However, do not disconnect
the battery cable while the monitor is awake (e.g., taking
readings or communicating)! When the monit or is a wake,
characters and lights display on the LED STATUS window.
Note: Keep the underside of the monitor top, the
regulator dome, and the top gaske t free of dirt, mud, and
other debris. Debris and dirt can compromise the seal of
the monitor once it is rea ssembled. In addition, inspect the
monito r seal for damage.