Philips PM6302 Instruction Manual page 56

61
CODING SYSTEM OF FAILURE REPORTING FOR QUALITY
ASSESSMENT OF T & M INSTRUMENTS
{exel. potentiometric recorders}
The information contents of the coded failure description is necessary for our computerized processing of
quality data.
Since the reporting of repair and maintenance' routines must be complete and exact, we give you an example
of a correctly filled-out PHILIPS SERVICE Job sheet.
® @ d @
Country Day Month Year 'Typenumber Version Factory (Serial no.
{3]2 tsfols[7}s| fojr[mys ofof2] {efofolol7 [als
CODED FAILURE DESCRIPTION ®
®
Nature of call Location Componenthequence no, Category
i TT Telol7 [5]
Instattation ! _| tislofelo!7 [5] @
Pre sale repair { Rlolole|a!1 2 Job completed
Preventive 1p} 7 ra |
|_| maintenance 0012/1) 8j9{o[o;o|s [4 &]
Corrective ; t Working time @
AJ maintenance | { iz
Other H
Detailed description of the information to be entered in the verious boxes:
Country switzerland
@pay Month Year [1] 5] 0] 4] 7 [8] = 15 April 1975
Qype number/Version [O]P[M]3]2]8[O]O[2]= Oscilloscope PM 3260, version 02 {in later
oscilloscopes this number is placed in front of
the serial no}
@Factory/Serial number [D[O] O[0] 7] 8[ 3] = 00 783 These data are mentioned on the type plate of
the instrument
@®Nature of call: Enter a cross in the relevant box
®Coded failure description
Location
7")
These tour boxes are used
to isolate the problem area.
Write the code of the part
in which the fauit occurs, e.g. unit
no ar mechanical item no
of this part (refer to 'PARTS
LISTS' in the manual).
Example: 0001 for Unit 7
OG0A for Unit A
0076 for item 75
If units are not numbered, do not
fill in the four boxes; see Example
Job sheet.
@ Job completed: Enter a cross when
Component/sequence no.
CLTTTT)
These six boxes are intended to
pinpoint the faulty component.
A. Enter the component
designation as used in the circuit
diagram. If the designation is
alfa-numeric,the letters must be
written (starting from the left)
{in the two left-hand boxes and
the figures must be written tin
such a way that the last digit
'occupies the right-most box) in
the four right-hand boxes.
8. Parts not identified in the
cirouit diagram:
990000 Unknown/Not appticable
990001 Cabinet or rack (text
plate, emblem, grip, rail,
graticule, ete.)
990002 Knob {inc!. dial knob, cap,
etc.)
990003 Probe {only if attached
to instrument}
990004: Leads and associated plugs
990005 Holder {valve,transistor,
fuse, board, etc.)
990006 Complete unit (pw.
board, h.t. unit, ete.)
990007 Accessory (only those
without type number)
990008 Documentation (manual,
supplement, ete.)
990009 Foreign object
290099 Miscellaneous
the job has been completed.
Category
O
© Unknown, not applicable (fault
not present, intermittent or
disappeared)
1 Software error
2 Readjustment
3 Electrical repair (wiring, solder
joint, ete.)
4 Mechanica! repair {potishing,
filing, remachining, etc.)
5 Replacement (of transistor,
resistor, etc.)
6 Cleaning and/or Jubrication
7 Operator error
8 jing items (on pre-sale test)
9 Environmental requirements are
not met
®Working time: Enter the total number of working hours spent in connection with the job lexcluding
traveliing, waiting time, etc.}, using
1] 2] = 1,2 working hours (1
the last box for tenths of hours.
h 12min.)