-AINTENANCE AND FAULT TRACING
6+
6
# ' #
2EPLACING THE MINI FUSE
3ELECT A REPLACEMENT FUSE
}
MM %NSURE
THAT THE RATED VALUE TIME LAG MEDIUM SLOW AND
CODE LETTERS ARE CORRECT &IGURE
0REPARE AREA OF WORK PROVIDE CONDUCTIVE SURFACE
FOR THE BASIC MODULE
/PEN HOUSING COVER
(AZARDOUS VOLTAGES CAN BE PRESENT IN
THE DEVICE EVEN AFTER DISCONNECTION OF
THE SUPPLY VOLTAGE OR AFTER REMOVAL OF THE
MODULES FROM THE HOUSING STORAGE CA
PACITORS
7ARNING
,OOSEN THE BASIC MODULE USING THE PULLING AIDS
PROVIDED AT THE TOP AND BOTTOM &IGURE
%LECTROSTATIC DISCHARGES VIA THE COMPO
NENT CONNECTIONS THE 0#" TRACKS OR THE
CONNECTING PINS OF THE MODULES MUST BE
AVOIDED UNDER ALL CIRCUMSTANCES BY PRE
VIOUSLY TOUCHING AN EARTHED METAL SUR
FACE
#AUTION
0ULL OUT BASIC MODULE AND PLACE ONTO THE CONDUC
TIVE SURFACE
2EMOVE BLOWN FUSE FROM THE HOLDER &IGURE
&IT NEW FUSE INTO THE HOLDER &IGURE
)NSERT BASIC MODULE INTO THE HOUSING ENSURE THAT
THE RELEASING LEVER IS PUSHED FULLY TO THE RIGHT BE
FORE THE MODULE IS PRESSED IN &IGURE
&IRMLY PUSH IN THE MODULE USING THE RELEASING LE
VER &IGURE
#LOSE HOUSING COVER
3WITCH ON THE DEVICE AGAIN )F A POWER SUPPLY FAILURE
IS STILL SIGNALLED A FAULT OR SHORT CIRCUIT IS PRESENT IN
THE INTERNAL POWER SUPPLY 4HE DEVICE SHOULD BE RE
TURNED TO THE FACTORY SEE #HAPTER
2EAR VIEW ON THE
REMOVED MODULE
!%
!%
!'
-INI FUSE OF THE POWER SUPPLY
MEDIUM SLOW -
AT 5
(.
6
RATED
VALUE
&IGURE -INI FUSE OF THE POWER SUPPLY