Inova OnTimeTM owner manual Troubleshooting OnTime Digital Clock

Page 24

Inova OnTime Digital Clock Owner's Manual

Section 8: Troubleshooting

The following table contains several trouble conditions you may encounter with the OnTime Digital Clock and the recommended actions to take to correct the problem.

Note: The up-to-date troubleshooting help is available in the FAQ at www.buyinova.com under the support tab.

Condition

 

Solution

Clock Face Dark

1.

Verify that an Ethernet PoE power injector is present (if required)

 

 

and is operating.

 

2.

Reboot the clock by disconnecting the data cable, counting to five,

 

 

and reconnecting the cable.

 

 

 

Clock Shows Incorrect Time

1.

If the Service Light is illuminated (see below).

 

2.

If the minutes past the hour are correct, verify the Time Zone and

 

 

Daylight Saving Time settings.

 

 

 

DHCP Message on Clock Face

1.

The clock has failed to receive an IP address from the DHCP server.

 

2.

Contact your IT group responsible for DHCP service.

 

Note: that the clock is reachable through its fixed link-local address

 

for diagnostic or re-configuration purposes. The link-local address is

 

169.254.0.100

 

 

Service Light Blinking

The service light is located at the bottom right of the clock face.

 

1.

There is an active telnet configuration session in progress on the

 

 

clock.

 

 

Service Light On

The service light is located at the bottom right of the clock face.

 

1.

Reboot the clock to verify that it properly receives a DHCP address.

 

2.

Verify that the SNTP server configuration is valid as the service light

 

 

will also be illuminated after several missed updates. Refer to the

 

 

“Testing the Time Server Synchronization” section in Section 7: Telnet

 

 

Configurations

 

 

Determine the IP Address of a

If the IP Address of each clock has not been recorded during installation,

Clock

it is suggested to follow this power cycle procedure.

 

1.

Lift UP gently on the unit to free the keyholes at the rear of the clock

 

 

from the mounting hardware.

 

2.

Disconnect the network cable from the clock in question and count to

 

 

five.

 

3.

Replace the network cable and watch the face of the Inova Digital

 

 

Clock.

 

It will display its IP address as it boots.

 

 

Clock showing ------

No Time Server/Time Server down

 

 

Other Problems

Refer to the FAQ at www.buyinova.com under the support tab.

 

 

 

Table 6: Troubleshooting OnTime Digital Clock

All claims based on information publicly available at time of printing. All other product or service names mentioned in this document may be

trademarks of the companies with which they are associated. © 2007 Inova Solutions. All rights reserved. 6.12.2007 page 19

Image 24
Contents Inova OnTimeTM Digital Clock Inova OnTimeTM Digital Clock Table of Contents Maintenance Product Warranty Recording Static IP Addresses or Host NamesFigures TablesIntroduction to Inova OnTimeTM Digital Clocks Safety Instructions Technical Specifications Technical SpecificationsONT4 Models ONT6 Models Unpacking and Installation Surface MountingPendant Mounting Single or Double Pendant MountingCantilever Mounting Single or Double Cantilever MountingPage Digital Clock Configuration Configuration Method Description ReferenceWith a clock configuration string. Clocks will Clock Configuration MethodsUsing Dhcp for Addressing and Configuration Configuration PlanningPage Creating a Dhcp Configuration String Configuration SettingOption Name Option ValueSetting a Different Dhcp Option Number on a Clock Verifying the Dhcp Configuration Settings on a ClockCommand Description Examples of Common Dhcp Configuration StringsDhcp Configuration Example for Microsoft Server Telnet Configuration Accessing Telnet Command Line and SigningAccessing Help Commands Setting the Dhcp AddressAssigning an IP Address Display ? or help displaySetting the Static IP Address Specifying a Time ServerTesting the Time Server Synchronization Selecting the Time Server Selecting Time ZonesConfiguring Daylight Saving Time Configuring 12/24 Time FormatConfiguring AM/PM Indicator Configuring Colons On/OffTroubleshooting Troubleshooting OnTime Digital ClockRecording Static IP Addresses or Host Names Recording IP Addresses or Host NamesMaintenance Product Warranty Repair and ReturnGlossary of Terms CantileverAppendix a Digital Clock Configuration SolutionCondition Display ? or help displaySntp -s ArpReboot Configuration Commands NetstatAppendix B Sntp Basics Appendix C Configuring Dhcp Options for Microsoft Servers