Huawei Telecom Power TP48200A-HX09A3 User Manual page 9

TP48200A-HX09A3, TP48200A-HX09A4,
TBC300A-DCA3, TBC300A-DCA5 and
TBC300A-TCA2 Telecom Power
User Manual

When installing, operating, or maintaining the equipment, wear dedicated protective
gears such as insulation gloves, goggles, and safety clothing, helmet, and shoes, as
shown in the following figure.

Use insulated tools or tools with insulated handles, as shown in the following figure.

Follow the specified procedures for installation, operation, and maintenance.

Ensure that bolts are tightened with a torque wrench and marked using red or blue color.
Installation personnel mark tightened bolts in blue. Quality inspection personnel confirm
if the bolts are tightened and then mark them in red. (The marks should cross the edges
of the bolts, as shown in the following figure.)
Issue 04 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
1 Safety Precautions
2