FusionModule1000A40 IT Solution
Maintenance Guide (2016.05, AI Version)
5 Components Replacement
Issue 04 (2018-01-05)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
139
Figure 5-69
Removing the cables from the warning signs
Step 4
Remove the screws on the base using a Phillips screwdriver, and remove the base.
Figure 5-70
Removing the warning signs base
Step 5
Install the new warning sign base in the same way, and connect the cables.
Step 6
Install the warning sign cover.
Step 7
Switch on the input circuit breaker of the extinguishant control panel and connect the battery
cables to power on the panel.
Step 8
Check whether the new warning signs indicator is working properly.
1.
Pull up the reset button on the pressure operated switch to short-circuit the internal
cables to trigger the warning signs indicator.
If the warning sign turns on, the warning sign is working properly.