120 Preparation for Operation TB7100 Installation and Operation Manual
© Tait Electronics Limited December 2005
7.13 Fan Operation
The fans can be made to operate in three modes:
■ continuous
■ on when base station transmits
■ on at a set temperature.
The fan operation can be set as shown in the table below.
7.13.1 Link Settings
Remove the cover as detailed in “Removing the Base Station and Opening
the Tray” on page 54 and set the jumper positions on the system interface
to match the table below. Replace the cover as detailed in “Final
Reassembly” on page 63. Refer to Figure 7.11 on page 115 for the link
location.
Table 7.11 Fan operation—link settings
LINK Name Pins Position Function Comments
J206 Fan Control 1 3 1-2
2-3
Fan controlled by J207
Fan always on
Default position is 1-2
J207 Fan Control 2 3 1-2
2-3
Fan Tx key-controlled
Fan temperature-controlled
Default position is 2-3
Figure 7.12 System interface link positions
J400J500 J502J503 J501J221
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