GPS week number rollover for equipment
15th May 2022
The subject models are designed to turn the clock back 19.6 years (29th September 2002), and will continue to work incorrectly under normal use; however, there is no influence on positioning operation. As a result, the abnormalities in some equipment may occur as
- some date information will be displayed erroneously
- communication function will not work properly
Equipment in question is:
- Inmarsat C (JUE-85)
- Inmarsat mini-C (Jue 95SA/95LT/95VM
- Inmarsat Fleet Broadband FB250 (JUE-250)
- GPS Navigator (JLR-7700MK2)
- GPS receiver (JLR-4330/4331)
For detailed information on each equipment, please click here.
Please contact our sales department at for further information.