User Manual

Doc. Title

Author

Page of Pages

ST4950

SE PARK

7 of 9

Concerning

Doc. No.

Rev.

Date

Features and How to set parameters

1.01

27 NOV 2016

Suntech International Ltd.

Confidential Document

No Network

< Probable Causes>

1. If GPRS/HSPA antenna is disconnected.

2. If GPRS/HSPA antenna or socket of GPRS/HSPA antenna is broken.

3. If the device is broken.

SIM PIN Locked

1. If SIM PIN is enabled.

Cannot Attach NW

< Probable Situations>

1. If device receives weak GPRS/HSPA signal.

2.If GPRS/HSPA connectivity with a device is weak.

No SIM

< Probable Situations >

1. If there is no SIM or if SIM is not inserted properly.

2. If SIM or SIM socket is broken.

SIM PUK Locked

1. If SIM PUK is enabled.

3-2. Power Saving

Device turns off GPS and GPRS/HSPA part except for time to send report. All communication with the server is

impossible and it cannot receive any SMS messages. If GPRS/HSPA wake up for sending report, will be respond to

message received.

3-3. Turn On/Off

- Turn ON

If you put a magnet on sensor position for more than 2 seconds, the device will be turned on. Then Red and blue

LEDs blink together twice. When the power is on, Red LED will be light for 3 seconds.

- Turn OFF

If you put a magnet on sensor position for more than 2 seconds when device turned on, the device will be turned off.

Then Red LED only blink six(6) times. When the power is off, Red LED will be blink once a second.

3-4. Storage of Reports un-sent

Device has maximum storage capacity of the un-sent reports in such cases as follows:

⚫ 2,000 reports (**),