3
1. Brief introduction
1.2
Description of commonly used symbols
The following symbols will be used in this manual and may appear during
the course of your practical applications. Therefore, all users should be
familiar with them and understand their meanings.
1.3 Appearance
Notation and Explanation
Notation
Explanation Notation
Explanation
Alert you to pay special
attention
Protective ground
Caution of high voltage
Alarm silence
Turn on the UPS
Overload indication
Turn off the UPS
Battery check
Idle or shut down the UPS
Recyclable
Alternating current source (AC)
Do not dispose with
ordinary trash
Direct current source (DC)
Battery