Description
The CAL-8B Calculagraph is a device with eight digital time displays used for timing and reminder functions. It features eight numbered (1–8) red LED displays showing “00:00” (minutes:seconds).
The control buttons include:
- TIME: for setting the time.
- REMINDER: for reminder functions.
- ON/OFF: to power the device on or off.
- INCREASE (): to increase time values.
- DECREASE (): to decrease time values.