DHN DU7800, Руководство пользователя, Страница: 18 / 23

17
waits for 2s.
DMD error
The blue light flashes
twice for 1s and waits for
2s.
The red light always
goes on.
The red light flashes
once for 1s and waits
for 2s.
DAD error
The blue light flashes
twice for 1s and waits for
2s.
The red light always
goes on.
The red light flashes
twice for 1s and waits
for 2s.
CW/PW error
The blue light flashes
once for 1s and waits for
2s.
The red light always
goes on.
Close
PMD1000
The blue light flashes
once for 1s and waits for
2s.
The red light always
goes on.
Close
No Lens
The blue light always
goes on.
The red light flashes
once for 1s and waits
for 2s.
The red light flashes
once for 1s and waits
for 2s.
Secret IC
The blue light always
goes on.
The red light flashes
once for 1s and waits
for 2s.
The red light flashes
twice for 1s and waits
for 2s.
Filter Hours
The blue light always
goes on.
The red light always
goes on.
Close
MTBF
The blue light flashes 3
times for 1s and waits for
2s.
The red light flashes
3 times for 1s and
waits for 2s.
The red light flashes 3
times for 1s and waits
for 2s.