AD Instruments
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©Copyright Abacanto Digital SA.
Manual de usuario AD4112
21
“
T
est“
button has been depressed. Test In Progress since 4.020s.
The Voltage between L-E was 234V before testing started.
TRP
= Tripped, Display on
HoId
at 6.435s Tripped on
+
edge of
signal (180º). and the Line-Earth voltage is 2% less than nominal
(model D = 240Vac).
8. PREPARATION FOR MEASUREMENT
Before testing Always Check the Following.
At Power “ON“,
check :
-The BAT OK led lit. If the BAT OK led does not lit, replace batteries.
-There is no visual damage to the Instrument or Test leads.
-Test lead Continuity with a continuity meter.
9. BATTERY REPLACEMENT
Your Digital RCCBI ELCB T
ester’s
batteries are situated under the tester.
The BAT OK led (if battery voltage >7.5V ) will indicate when the battery
need to be replaced ( if BAT OK led does not lit when tester is on ).
Disconnect the Test leads from the Instrument, remove the battery cover and
the batteries.
Replace with eight 1.5V R6 or L6 batteries, taking care to observe correct
polarity.
Replace the Battery cover.
10. FUSE REPLACEMENT
The Fuse is located in the Battery compartiment. To replace the Fuse, proceed
as per Battery replacement to open the Battery cover, then remove and
replace the fuse located on the side of the batteries . Make sure to place the
fuse protection cover. (small rubberised fuse cover )
Only replace with the same specification fuse. ( 1.5A Fast Blow )
