User Indications GBT/GM4500 (Gun Only)
Product Reference Guide
313
User Indications GBT/GM4500 (Gun Only)
Status 3GL & Good Read LEDs Battery LED Buzzer
Power-Up OFF OFF Rising Beeps’ Sequence
USB Enumeration Phase
250 ms
a
ON
↔ 250 ms OFF
OFF OFF
USB Suspend
Depends on Power Cable and
s
pecific configurations
OFF OFF
Idle OFF OFF OFF
While Reading OFF OFF OFF
Decode Done
Solid ON with programmable
dur
ation (1 s default)
OFF Single Beep
Reader Disabled (POS)
Com
munication with host
not established
100 ms ON
↔ 900 ms OFF
OFF OFF
Firmware Upgrade
250 ms ON
↔ 250 ms OFF
OFF OFF
Host Download
250 ms ON
↔ 250 ms OFF
OFF OFF
Paging Answer
5 cycles: 100 ms ON
↔
900 ms OFF
OFF 5 Beeps (when LED ON)
Enter Service Mode No Effect OFF Beeps' Sequence
Label Programming No Effect OFF Beep
ACK Received
on Transmission
OFF OFF
Single Programmable
Be
ep
(OFF by default)
ACK NOT Received
on Transmission
OFF OFF Wrong Beep
Cradle in USB Suspend
Depends on Power Cable and
s
pecific configurations
OFF OFF
Configuration Alignment
250 ms ON
↔ 250 ms OFF
OFF OFF
a
“ms” stands for milliseconds, equivalent to 1/1000th of a second
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