Porsche 928 Workshop Manual page 92

928
Self-diagnosis
03
The knock counter registers IO.000 ignitions before the display
with the actual number of combustion ~knocks" appears.
Proceed with key a
pz~
if knock reginration is impossible (due to lack of engine-speed
signa,,. the fallowing display appears:
or with key 2:
. ! 1 = Print
Data display store.3
2 = Clear
L~~~~
Proceed with key 1
Stored displays are printed 0lJt (If printer connected,.
Proceed With key 2
Stored displays are erased.
With the "Help" menu. 'or instance
Help menu
1 = Illumination
LL ~
2 = Display Stored
3 = Ctil. unit chart ::-
ifthe key 2' ispressed. afurthersection ofthe"Help'menu isdis-
played:
c Help men"
1 = Printer seeing
2 = Switch ofi equip.
3 = bud Rate
Proceed for instance with key 1
--
Printer Setting
, = IBM
2 = HP ouiet Jet
3 = EPSON
Lo -A
The selection of the printer results in the tester being *el up for
the printer type in question.
3.7 Store meawrement displays (Key -3 1
using key 9, a,, displays can be Stored manually.
The fallowing dispiays are stored automatically:
- EC"A3e"iit"
3.8 Show stored mearurement
displays (Key 6 /
using the keys c or :*, the stored displays forth0 Selected sys-
tern can be ShoW".
me stared displays can be called up by means Of the e key.
The *"stem Selection ILH EZK- RDKi takes !dace with the key?. 1.
2 or i.
4. Service and wear parts IBOSCH)
Fig.
l/3
4/l
40
4/3
BOSCH Pati NO.
1 687 335 002
1684483152
1684485 170
1680552005
1684465 193
, 684465 194
4.1 Service part
I
DeSig"atiO"
S"stemtester 9288
Adapter cable
Battery d-larger
Module ,D)
Module ,GB,uSA)
Module ,F)
Module ,I,
Module E,
L
SI
D&"dO"
NC- battery
Plug
Sacket
Screwed cap
Printer cable
istandard DZ5,
Printer cable
EPSON,
Porsche,
Porsche Pali NO.
000.721.928.80
000.721.928.8,
000.721.928.82
000.721.928.84
000.721.928.85
000.721.928.86
000.721.928.87
Oc!O.721.928.88
Comment
Spole
Special too, NO.
9288
9288, I
X288,2
%X38,4
9288,5
9288,6
9288,7
928818
Operating Instructions for SyStSm Tester 9288
03 - 47
Printed in Germany - xX11,1989