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7. Troubleshooting
Item
Trouble state
1
EXT LED is off without Li-battery
2
STA is always on
GT-530 Utility can not connect to
3
GT-530
After event triggering, users can not
4
receive SMS.
5
Counter value is abnormal
The content of received SMS is
6
abnormal.
The time of receiving SMS is
7
abnormal.
8
STA led is blanking per 50 ms
9
Forget Password
GT-530 User Manual, Version 1.0, August 2009
Solution
Please check the external power and wire
connection.
Check SIM card
Check Antenn
Check the GSM signal strength
Check STA LED blinking every 1 sec
Check com port connection and baurd rate
setting
Check DI connection
Check phone number and format
Check DI event is enabled in GT-530 Utility
Check wire connection
Check the counter signal is at 5~40Hz.
Check the DI mode setting. Must be counter
mode.
Please select the correct language to set the
content of SMS in utility. If you want to
transfer Unicode char, select the language
supporting UCS2.
1. The time in GT-530 is abnormal. Setup the
time of GT-530 by utility.
2. The battery of RTC is low. Change the silver
battery of RTC. After changing the battery,
set the time of GT-530.
The pin code is wrong. The login windows
would show the field to input PIN or PUK code
Use SMS command to get the password.
GT-530 user manual v1.0
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