Nokia 2600 服务手册

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页码 52
ISSUE 1 09/2004
COMPANY CONFIDENTIAL
45
Copyright © 2004 Nokia. All Rights Reserved.
RH-59/60
Nokia Customer Care
■ 
General instructions for RH-59 GSM TX troubleshooting
Apply a RF-cable to the RF-connector to allow the transmitted signal act as normal. RF-cable 
should be connected to measurement equipment or to at least a 10-dB attenuator, otherwise 
the PA may be damaged.
Start Phoenix-Service-Software and establish a connection to the phone e.g. FBUS.
Select File and Product:  RH-59
Select: Maintenance, Testing and RF Controls
Band:
GSM 900
Active Unit:
TX
Tx Power Level:
19
Tx Data Type:
All 1
Your screen should look like:
Figure 42:GSM900 RF controls window 
Measure the output power of the phone; it should be around 32.1 dBm. 
Remember the loss in the jig; around 0.3 dB.