User's Manual
Chapter 18 Maintenance and Troubleshooting
Replacing the battery pack
SmartClass TPS User’s Guide
May 2014 22035456, Rev 001 147
3 Let the SmartClass Triple Play Services charge for 5 hours for a fast charge; for maximum
capacity, allow the SmartClass to (trickle) charge overnight.
The charging time will be the same whether the power is on or off.
The Batt LED is amber when the unit is fast charging. The SmartClass Triple Play Services
will trickle charge at other times when the charger is connected and the Batt LED is green.
After the Batt LED turns green (fast charge is complete), allow the unit to trickle charge over-
night for maximum performance.
Charging the batteries is complete.
Replacing the battery pack
The battery compartment is located on the back of the unit, as shown in Figure 20.
The following procedure describes how to replace the battery pack.
Before replacing the battery pack, verify that the replacement battery pack is JDSU part number
21129596 (catalog number SCTP-BATTERY).
To replace the battery pack
1 Turn the power off.
2 Using a phillips screw driver, remove the screw from the battery compartment door.
3 Remove the battery compartment door by pressing down and pushing toward the bottom end.
4 Disconnect the old battery pack from the wiring.
5 Connect the new battery pack to the wiring.
Figure 20 Back of the SmartClass Triple Play Services
Battery compartment
CAUTION: INSTRUMENT DAMAGE
Failure to turn the power off before removing the batteries from the SmartClass Triple Play Ser-
vices could damage internal components and/or corrupt the software. Always power down the
unit before removing the battery pack.