One Or More Led Segments Are Not Illuminated (Appear Dark) - Primex XR Levo Series Troubleshooting Manual

One or more LED segments are not illuminated (appear dark)

Model: Levo Series and Classic Series Digital Clocks and Timers
Symptoms
All or some of the symptoms may be present.
One of more LED segments are not illuminated (dark).
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All LED segments are not illuminated.
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Problem
Segment may be burned out or power trouble on the circuit board.
NOTE
First digit is not illuminated from 0:01.01 to 9:59.59 in 12 or 24-Hour configuration.
Analyze
Initiate a reset.
1. Either power cycle the clock or initiate a manual reset.
Levo Series - from the back side of the clock remove the small rectangular access panel. Setting changes can be made while
the clock/timer is ON and changes will take effect within a few seconds.
A power cycle or manual reset causes the clock to scan for a broadcasting Transmitter. The clock initiates its power cycle/reset
sequence as described below.
1. All LED segments display 8s with a red dot on the bottom right of each of the two hour digits and one at the second or last
minute digit.
2. All LED segments display dashes and then dashes with a colon between the hours and minutes.
3. Once the clock/timer receives a signal from the Transmitter, the LED segments display the time received from the Transmitter
and a flashing red dot appears at the bottom right of the second hour digit for three minutes.
Solution
8
XR Levo Series Digtial Clock & Timer Troubleshooting Guide