How to set time of changing colors red and black (Bundy Clock Takara CA100)

[@dhaljazsophiemedina1835]

pwede po ba gamiting ung red ink only?

[@neilburn5963]

Hii Hello can I ask something? about the bundy clock set time and date.. He can't punch the card of 16-31 date.. only 1-15.. how can I set that? please help.. Model Bundy clock Starpoint T8