FST-GTK1I, FST-GTK2I, HCD-GTK1I, HCD-GTK2I, RDH-GTK1I - Sony Audio Service Manual (repair manual). Page 10

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10
HCD-GTK1i/GTK2i
FACTORY PRESET
 •  This mode is use to load all the factory use preset frequency 
into FM 1-FM 20 and AM 1-AM 10.
Procedure:
 1. 
Press 
[M > TUNING +] button and 
[. m TUNING –] button simultaneously and stay 
for 5 seconds. 
 
2.  If the current function is not TUNER AM or TUNER FM, 
it will automatically switch to TUNER FM function. The 
message “FACTORY” appears on the LCD for 2 seconds 
and tuning mode will change to preset mode. Frequency 
of FM 1-FM 20 and AM 1-AM10 are set to the minimum 
frequency.
SIRCS DISABLE TEST MODE
 •  This mode is used to switch ON and OFF the SIRCS 
(Standard Code for Infrared Remote Control System).
Procedure:
 
1.  During power on, press [M > TUNING +] button 
and [GROOVE] button simultaneously and stay for 5 
seconds. The message “SIRCS ON” or “SIRCS OFF” 
appears on the LCD for 2 seconds.
 •  To release from SIRCS DISABLE TEST MODE
 
1.  To release from this mode, press [M > TUNING +] 
button and [GROOVE] button simultaneously and stay 
for 5 seconds.
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