ELVO E911D/E911A/E912A
9
SAFETY CAUTIONS
2.2
SAFETY CAUTIONS
Heeding the recommendations within the present manual will allow
this apparatus to perform its highest capacity with maximum security.
2.3
OPERATING PRECAUTIONS
Following the instructions will enable high performance of the opera-
tions and ensure many long years of use.
Adhere to following suggestions :
•
Handling the AC and other cables
When connecting and disconnecting the cables, take hold of
the plug section and not the cord. Pulling the cord may caused
damage to the cable and create hazards.
•
Preventing electric shocks and fire hazards
If the cable is broken or damaged, or if the wires are exposed,
have it replaced !
•
The buyer has to install this appliance in such a way, that the
security of the operator is guaranteed. Special care has to be
taken with features, which are not mounted in a rack or
similar.
2
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2.1
SAFETY INFORMATION
Before installing and commissioning the soldering
station, please study this instruction manual carefully.
The enclosed measures and recommendations have to
be followed.
Do never touch the soldering tip when the appliance
is switched on (danger of burning)
When the the soldering station is open, it should always
be handled when not under power (mains connection
plugged off) and by authorized service personnel only
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24
ELVO E911D/E911A/E912A
7.3
BLOCK DIAGRAM E912A
0
20
40
60
80
100 %
IST
Mains supply
T
ransformer
Separate mains transformer
Zero voltage detector
Switch
Heat display
Soldering ir
on
Heater element
Temp. - Sensor
Controller
Comparator
Standby
Nominal
Mains r
emote
contr
ol
Rectifier
Potential equalization
on housing and
working base
Connector
Tip point
Soldering station
This part is installed twice in T
ype 912A
