Advice
It is impossible to influence the brightness by manual
adjustments while dimming processes are running.
Manual dimming procedure adjustments can be done
only after moonrise or moonset are finished.
Cleaning
Surfaces can be cleaned carefully with a moist cloth
and some neutral detergent. Make sure no detergent
gets into the aquarium. Please unplug the power cord
before cleaning.
Maintenance
The sera LED Digital Moonlight Timer and the other
components included with this set cannot and do not
need to be serviced.
Safety Precautions
• Do not pull the cable of the sera LED Digital
Moonlight Timer and do not expose the unit to
humidity or wet conditions. Use the unit only in-
doors. Do not operate with AC voltage!
Possible errors and solution
Error
Display is on, lamp is not lit
Moonlight too dark
Moonlight too bright
Moonlight too intense
Program deleted
Clock time deviates strongly after some
operation time
No cloud simulation in spite of F3 mode
Brightness cannot be changed with the
"+" and "-"keys
Possible cause
1. Is your timer connected to the correct LED tube?
2. Was your timer switched off manually after the
last usage?
3. Is the timer outside the set lighting time span?
4. Is day set to 15?
Basic brightness set to 100%?
Brightness level (br) set too low?
Brightness level (br) set too high?
Power supply interrupted
Is an external timer or another dimmer connected in
the circuit?
Is the difference between set moonrise and moonset
less than 2 hours?
Is the program currently in an automatic dimming
process (Demo Mode, e.g. moonrise and moonset)?
• The sera LED moonlight is made of glass and
must be handled accordingly carefully.
• The sera LED moonlight is water proof. However,
the power plug as well as any other current con-
ducting connections must be protected against
moisture.
• The unit must immediately be put out of service in
case of damaged plugs or cables.
• The sera LED moonlight is not suited for general
room lighting.
Technical Data
sera LED Digital Moonlight Timer:
Input 10 – 20 V DC
Max. Output ≤ Input
IPX4
sera LED moonlight
Input 20 V DC 3 W
IP68
1 m
40 in.
energy efficiency class A +
Solution
Yes, check following items.
No, connect moonlight.
Press
Yes, wait until the set time span begins;
or, change moonrise and moonset time.
a. Wait until new moon is over
b. Change to another day
Press "+" key until brightness is OK (see 7.2).
Raise brightness level (br) (see 7.1).
Press "-" key until brightness is OK (see 7.2).
Lower brightness level (br) (see 7.1).
Attach silver moon foil to the tube.
Maintain safe power supply.
Yes, remove timer or other dimmer from the circuit.
No, contact retailer.
Yes. Change moonrise and moonset time. Ensure
moonlight for at least 2 hours.
No, contact retailer.
Yes, wait for the automatic dimming process to end.
No, contact retailer.
13
max. 3 A
key