Philips PM2517E - Error Description; Battery Cover; Incorrect Reading in the Ma Ranges

2. Botte rycove r.
Sofety requirements mode it necessory thot the
bottery spring
where the
boftery
voltoge is
meosured on should be
ploced
lower.
Therefore the
bottery spring ond the bottery cover
(lorger
hole) hove
been chonged.
The ordering number
of
the
bottery cover reomoins
the
some. In ol
d instruments where the
bottery cover is reploced olso the
bottery spring should be
reploced.
Description Orde ri ng number Qtv.
Bottery
cover 5322 443
64026
Bottery
spring
low
5322 492 64746
Predeflection
in the mA:=: ronge.
-
Error descript ion
ln
the mA
-- ronge the PM 251 Z hqs o
-
Remedy
predeflection
of
2 digits of
shortcircuited
input.
Cut trock which is situoted
under
the
OQ0064
(A102)
ot the
conducior side of
the
p.c.
boord
(see
figure).
Interconnect pin24
of
the
OQ0059
(D101)
ond
pin
7
of
the
OQ0060
(Al0l) (see
figure)
From
seriql
number DM 06 15321
PM2517E ond
DM 06
14986
PM2517X
on the modificotion hos olreody
been built in
by
the
foctory.
WIRE
---
4.
Incorrect reoding
in the
mA ronges.
-
Error desc ription
High
current
peoks
con influence permonently
the
volue of resistor R603
in the
mA ronge.
This will give
o permonent
incorrect reoding.
-
Remedy
A new
resistor
type R603,
ordering
number
5322
ll6 44011.
3.
CUT
TRACK