Applying Touch-Up Paint - Huawei DBS3900 Installation Manual

DBS3900 (Ver.B)
Installation Guide
LED Status and Output Voltage Check
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9.7 Applying Touch-Up Paint

The paint on the surface is intact. If any paint is damaged, you must apply touch-up paint to
avoid erosion.
Prerequisite
Before applying touch-up paint, select the same color as the original coating, as listed in
9-10.
Table 9-10 Code of color samples
Object
Cabinet (including the
APM30H, RFC, TMC11H,
IBBS200T, and IBBS200D)
Base
Procedure
Step 1 If there are stains in the damaged area or rust on the material, use fine sandpaper to polish the
damaged area to remove the stains or rust.
Step 2 Use clean cotton cloth to remove the stains or dust from the surface of the area to be polished
or repaired.
Step 3 Shake the paint well, and then use a small brush inside the bottle to absorb paint and evenly
spread the paint on the damaged area until the area is covered.
Issue 06 (2011-09-15)
The DC output voltage of a DCDU-03B ranges from -43.2 V DC to -57 V DC.
The normal status of the LEDs on a GTMU, WMPT, WBBP, LMPT, LBBP, and UTRP is
as follows:
– RUN LED: on for 1s and off for 1s
– ALM LED: off
– ACT LED: on
RUN LED on the UPEU: on
STATE LED on the FAN unit: blinking green slowly (on for 1s and off for 1s)
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Copyright © Huawei Technologies Co., Ltd.
9 Outdoor Scenario with DC Power Supply (BBU Installed
Color Code of Huawei
Color Sample
RAL7035 YB026
3010 Light YB030
gray
in an OMB)
Table
International
Color Code
RAL7035
Pontone 422U
326