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Synchronized Time Systems

GlobalTime Electronic Co., Ltd

Floor 7, Building 4, No. 651, Wanfang Road,Minhang District, Shanghai, China / 201112

Tel: +86 3653 1186 Fax: +86 3653 1185

Email:

[email protected]

Website:

www.ntpclock.com

7

Step 3 Plug the cable

Step 4 Install the rear screen and fix the wall mounting kit

7. Troubleshooting

7.1. The Display Screen Shows Wrong Time.

Check the host IP configuration and verify that the network can communicate with the time server preset.

7.2. Some LED Segments are Dark.

Reboot the clock to check if there are dark segments under self-check process. If yes, the display screen
needs to be replaced.

7.3. The Management Software Fails to Search out the Clock.

Make sure that the user’s computer and the clock are in the same sub network and the firewall is set correctly.

7.4. The Clock Fails to Synchronize with Any Public Time Server.

The user should make sure that his network can visit the internet time source, and the time server is running
its NTP service successfully.

7.5. The Small light at the Bottom Right Corner is on All the Time.

This condition indicates that the clock can not synchronize with the time server preset. Please check the
network configuration and the operation status of the time server.

8. Warranty and Maintenance

8.1. Warranty

GlobalTime warrants the clocks to be free from defects in material and workmanship during a one-year period.
The Warranty begins on the date the unit is shipped from GlobalTime. Extended warranties are available via

Содержание GTD368 Series

Страница 1: ...GlobalTime Electronic Co Ltd GTD368 Series Digital IP Clocks PoE Version Installation and User Manual ...

Страница 2: ... 4 5 2 2 Basic Settings 4 5 2 3 Optional Settings 4 6 Installation Instructions 6 6 1 Wall Mounting for Single sided Clocks 6 6 2 Ceiling Mounting for Double sided Clocks 6 6 3 Wall Mounting for Double sided Clocks 6 7 Troubleshooting 7 7 1 The Display Screen Shows Wrong Time 7 7 2 Some LED Segments are Dark 7 7 3 The Management Software Fails to Search out the Clock 7 7 4 The Clock Fails to Synch...

Страница 3: ...ct is not a toy Please keep it out of the reach of children Operation of this product in a manner inconsistent with the instructions in this manual may result in personal injury and damage to the product and will void the warranty Do not use harsh cleaners or aerosol cleaners Use a damp cloth for cleaning Do not place this product on an unstable cart stand or table The product may fall causing inj...

Страница 4: ...t whether all LED segments are in a good condition This status lasts 10 seconds from displaying 99 99 88 88 to 00 00 4 2 Assigning an IP Address There are two options for configuring an IP address to each GlobalTime clock DHCP Factory Default Settings Assigned Static IP v4 Address By default when powered up the clock shows dHCP first and then the IP address If no DHCP server available then please ...

Страница 5: ...on the back side to select SIP The default IP is 192 168 2 55 Whatever we use we must ensure that our PC and the clock are in the same network then we can see the clock on the software 5 1 IP Search The management software supports both Broadcast 255 255 255 255 and Unicast way to search out online client clocks Broadcast is factory default Broadcast Select Broadcast and click Search the software ...

Страница 6: ...ion is under improvement currently so please set the clocks one by one as possible On the new software ClockSniffer no password is needed if the user has not set one 5 2 2 Basic Settings Time Format and Time Zone Clock IP Daylight Saving Time Brightness NTP Server Countdown 5 2 3 Optional Settings Bell Setting We can add a bell relay to the clock then the clock can be connected to a bell The volta...

Страница 7: ...nic Co Ltd Floor 7 Building 4 No 651 Wanfang Road Minhang District Shanghai China 201112 Tel 86 3653 1186 Fax 86 3653 1185 Email contact ntpclock com Website www ntpclock com 5 Bell Setting by Software Humiture and Temperature Setting by Software ...

Страница 8: ...the wall so only screws are needed Wall mounting kit and ceiling mounting kit are optional not necessary for single sided clocks The installation method of using a walling mounting kit or a ceiling mounting kit for single sided and double sided clocks are same 6 2 Ceiling Mounting for Double sided Clocks Step 1 Knock off the round cover Step 2 Fix the ceiling mounting kit Step 3 Plug the cable Ste...

Страница 9: ... Software Fails to Search out the Clock Make sure that the user s computer and the clock are in the same sub network and the firewall is set correctly 7 4 The Clock Fails to Synchronize with Any Public Time Server The user should make sure that his network can visit the internet time source and the time server is running its NTP service successfully 7 5 The Small light at the Bottom Right Corner i...

Страница 10: ...mer applies both during and after the term of the warranty GlobalTime disclaims liability for any implied warranties including implied warranties of merchantability and fitness for a specific purpose 8 2 Repair and Returns To obtain service under this warranty contact GlobalTime at 86 21 36531186 or at the address below during the warranty period to receive a Return Material Authorization RMA numb...

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