Change time for daylight saving When daylight saving ends on Sunday 5 April, don't forget to change the time on your insulin pump. You need the time on your pump to be correct so you receive the right doses of insulin at the right times, day and night. Here's how to do it. Accu-Chek Spirit You will find the instructions on how to change the time on your Accu-Chek Spirit pump beginning on Page 83 of your user manual. Click here to see quick instructions on how to adjust the hour for the new daylight savings time. D-TRON plus You will find the instructions on how to change the time on your D-TRON plus pump beginning on Page 45 of your user manual. Click here to see quick instructions on how to adjust the hour for the new daylight savings time. H-TRON plus You will find the instructions on how to change the time on your Accu-Chek Spirit pump beginning on Page 83 of your user manual Click here to see quick instructions on how to adjust the hour for the new daylight savings time. Using the 24 hour clock? You can use the 12 hour clock OR the 24 hour clock on the Accu-Chek Spirit and the D-TRON plus whereas the H-TRON plus uses the 24 hour system. So, if you're using the 24 hour system, here's a quick guide to every hour of the day or night… Click here to see quick instructions on how to convert 24 hour time. « Back to eNewsletter