Systems Manual                     23
Transmission 
Error Beep
High, then low, then high, then 
low.
Indicates unsuccessful 
transmission to the host.
Link Beep
Low, then medium, then high.
Indicates a scanner has 
been successfully linked to 
a base station.
Unlink Beep
High, then medium, then low.
Indicates a scanner has 
been successfully unlinked 
from a base station.
 Field Replace-
able Unit (FRU)
Indications
Varies. Consists of a long tone 
followed by multiple short 
tones.
Enables service techni-
cians to identify Field 
Replaceable Unit (FRU) 
errors. 
SPEAKER 
INDICATION
DURATION COMMENT