TM1637 colon problem

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@david_2018 Yep that did the trick. I had the character H defined as

const uint8_t charH[] = { 0b1110110};                   // H

Just by adding a 1 after the b like

const uint8_t charH[] = { 0b11110110};                   // H:

works like a charm.
Thanks

@UKHeliBob the data type is an INT.