ZXG10 BS21 (V2.2) Compact Outdoor BTS for GSM Maintenance Manual
74
Confidential and Proprietary Information of ZTE CORPORATION
The obliquity is consistent with what is required in network planning.
[
Troubleshooting
]
1.
Rotate the dial to the set angle.
2.
Press the object to be measured against the dial chassis firmly, and
move them together until the bubble in the air bleeder in the middle of
two indication rings. See Figure 66.
F
I G U R E
6 6
A
D J U S T I N G
L
O W E R
T
I L T I N G
A
N G L E
3
60
7
50
8
6
5
4
12
50
1
2
78
3
56
4
50
70
60
80
3
4
01
21
60
70
80
90
8
6
5
7
D
IA
L
0
30
70
10
30
40
20
20
10
7
2
2
80
90
0
1
1
70
80
60
4
3
6
5
12 1
5
40
50
8
1
2
2
15
[
Recovery after test
]
None.
Checking whether Antenna Feeder
Connectors and Lightning Protection
Grounding Kit are Waterproof
[
Instruments and meters
]
