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3-4
DIP switch LED No. LED status
#8 CR1
#7 CR2
#6 CR3
#5 CR4
#4 CR5
#3 CR6
#2 CR7
S4
#1 CR8
#8 CR9
#7 CR10
#6 CR11
#5 CR12
#4 CR13
#3 CR14
#2 CR15
S5
#1 CR16
#8 CR17
#7 CR18
#6 CR19
#5 CR20
#4 CR21
S6
#3 CR22
7. Return the S1 switch to AUTO, confirming that LEDs do not change. If different, repeat
steps 5 and 6.
8. Set the S1 switch to MANUAL.
9. Make sure it is not silent time, and communicate with the handset. Confirm that IA
changes with voice level.
10. Set the S1 switch to AUTO. Close the cover of the antenna coupler.
For technician
Please pass on the following information to the customer.
• When the auto tuning circuit is broken, transmission is available by the manual tuning (setting
the S1 switch to MANUAL).
• Do not change the settings of DIP switch in the antenna coupler.