Fault - Cause - Remedy; Maintenance Intervals; Replacing Fuse - Dräger Photo-Therapy 4000 Instrucciones De Uso

Fault – Cause – Remedy
Fault
No lights come on
Some pairs of lights do not come on Faulty switching unit

Maintenance Intervals

Disinfect and clean the device or individual parts
before each maintenance operation – even when
returning the device/parts to the manufacturer
for repair.
Inspect machine annually by specially trained
personnel
Clean vents annually by specially trained
personnel
Replace blue every 1000 operating hours
phototherapy lamps by trained service personnel
or DrägerService

Replacing fuse

Before replacing fuse, disconnect lamp from mains
power supply.
Fuses must be of the same value as those they
replace.
Disconnect from the mains power supply.
Disconnect the mains cable from the phototherapy
lamp.
1 Open the fuse drawer below the mains inlet and
remove the fuses.
Replace the faulty fuse with a new one of the same
value.
Close the fuse drawer and re-connect to the mains.
Check that the lamps work.
Cause
Not connected to mains power
Faulty fuse
Not switched on
Faulty lights
Fault-Cause-Remedy
Maintenance Intervals
Remedy
Connected to the mains
Replace fuse
Switch on
Have switching unit replaced by
trained service personnel or
DrägerService
Have lights unit replaced by trained
service personnel or DrägerService
1
Fuse
21