MITSUBISHI
ELECTRIC
1.0 INTRODUCTION
The MITSUBISHI Uninterruptible Power Supply System (UPS) is designed to provide many
years of reliable protection from power failure, brown-outs, line noise, and voltage transients.
To ensure optimum performance of the equipment, follow the manufacturer's instructions. This
manual contains descriptions required to operate the UPS. Please read this manual carefully
and retain it for future reference.
CAUTION
This manual contains important instructions for the M9950 SERIES Uninterruptible Power
Supply Systems that should be followed during installation and maintenance of the UPS and
batteries.
WARNING
Lethal voltages exist within the equipment during operation. Observe all
warning and cautions in this manual. Failure to comply may result in
serious injury or death. Obtain qualified service for this equipment as
instructed.
M9950 SERIES UPS
OWNERS / TECHNICAL MANUAL
IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
WARNING 1
MITSUBISHI ELECTRIC M9950 SERIES UPS
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