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9. Trouble looting
These instructions
provide
a brief summary of possible
fault causes.
Defect
Cause
*~*'
Remedy
^._
Mains fuse blows repeatedly
Supply v.oltage
Short circuit
in
Counter
fails
to operate,
display
with
Incorrect
mains,
very low or no illumination
Display fails to illunfihate
'1. No mains power supply
Check
2. Mains switch has not been engaged
Check
1 nelrrrlias-
-*ins
fuse
Replace mains fuse
too -high
Check
mains cable or in counter
Return equipment
to factory
Dower suoolv
Check that rated voltage
corresponds
to
mains voltage.
Operate
voltage
selector
(220 V--/l 15 VW)
Check
. ,
Normal
illumination
of display,
however
I. Transducer not connected
no change in disljlay
values
2. Break in cable to transducer
Normal counting
precedure,
however
no 7 seament
disalav
or decoder
c
illumination
of one or more set
Replace scanning head and/or extension
I. L""ly
I"II"l.2
""1111111 'L""""'y
88Uad
cable or contact HEIDENHAIN agency and
if necessary
return equipment
for repair
Jments
d
+
'
a)ackage
Contact
HEIDENHAIN
agency
and
if
defective
necessary
return equipment
for repair
Defect
Test method
Normal
counter
display,
however
no
1. Switch off counter and disengage
mains plug
change
in display
for .one axis
when
2. Disconnect
pl ug connection
between
transducer
and counter
transducer
is beinq traversed
3. Connect a COI rectly
functioning
transducer
to counter input of the defective
axis
4. Engage'mains
plug and, switch on counter
5. Move scanning
head. If the axis display
operates
normally,
then the -fault lies
within the transducer.
If no change in counter
display,
then the fault lies within
the counter
Contact HEIDENHAIN a =-..-,
-. -
. _.
In case of any faults, other than listed above,
it is recoml
repair.
flericv and if necessary
return equipment
for repair
mended to contact
HEIDEh IHAIN agency
and return
equipment
for
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