Sony HCD-GTK1i Service Manual page 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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