MP SERIES™ Battery Backup System for Traffic Signals: MP2000E System
Volume One: Operating Manual
Page iv
B
ATTERY
S
AFETY
C
HECKLIST
High & dangerous voltages
are present inside the system. Only qualified personnel
should perform installation and maintenance.
Live battery wires must not touch the MP2000E chassis or any other metal objects.
This
can cause a fire or explosion.
Inspect the batteries once a year for signs of cracks, leaks, or swelling. Replace as
needed.
When batteries are in storage, charge them at least once every three months for
optimal performance and to extend their lifetime.
Always replace batteries with the ones of identical type and rating. Never install old or
untested batteries. Never mix old batteries with new. Never mix the different amp hour
rated batteries within one system.
Use insulated tools during servicing.
Remove all rings, watches, jewelry, or other conductive items before working inside
Follow local regulations for the disposal of batteries. Recycling is the best method.
Never burn batteries to dispose of them.
Doing so may cause them to explode.
Do not open the batteries.
The contents are toxic.