Epson Trume TR-MB7 User Manual page 57

MB73 (TR-MB7) User's Guide
D
Check the reception results for leap second information
The reception results (the small second hand points to + or -) are displayed for five seconds, and then the display
returns to the time display.
Reception successful (+)
Reception failed (-)
If reception of the leap second information fails, the leap second information is automatically received
when the next GPS satellite signal is received.
Adjusting Time (Receiving GPS Satellite Signals) (TIME)
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