Color Screen Calendar Model 8190 Manual: Everything You Need to Know About the 3.7" LCD Screen Digit
- gisearsendcorbang
- Aug 13, 2023
- 1 min read
A unit that has a color display screen or is backlite will remain lite only if the AC cord is plugged into the wall. If the AC cord is not used the display will stay lite for 5 - 15 seconds and then go dark.
color screen calendar model 8190 manual
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