106
BHT-904B/BHT-914B
4.
A 1-dot frame is displayed around the screen and the LED is illuminated
en.
ar key or press the SF and
5. ress the ENT key.
The beeper sounds once, and the display returns to the TEST menu.
Press the ENT key.
in blue simultaneously.
Press the Ba
ckspace/clear key to return to the previous scre
Press and hold the Backspace/cle
Backspace/clear keys simultaneously to return to the TEST menu.
P
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