Philips PM 3214 Anleitung Seite 95

CODING SYSTEM OF FAILURE REPORTING FOR QUALITY
ASSESSMENT OF T & M INSTRUMENTS
(excl. 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.
Country
3 2
Day Month Year
1 5
0 4 7 5
typenumber /Version
0 P MI3 2 6 0 0
CODED FAILURE DESCRIPTION
2
Factory/Serial no.
D
OIO 0 7 8 3
0
Nature of call Location
Component/sequence no. Category
Installation T S
0 6 0~7 5
©mpleted
Pre sale repair R 0
0 6 3 1
2
Job
Preventive
maintenance
0 0 2 1
9 9 0 0 0 1 4
Corrective
maintenance
Working time
lI2 Hrs
Other
Detailed description of the information to be entered in the various boxes:
Q1 Country: 3 2 =Switzerland
Day Month Year 1 5 0 4 7 5= 15 April 1975
Q3 Type number/Version O ~ P M 13 2 6 0 I 0 2 = Oscilloscope PM 3260, version 02 (in later
oscilloscopes this number is placed in front of
the serial no)
®Factory/Serial number D OI O 0 7 8 3 = DO 783 These data are mentioned on the type plate of
the instrument
Q Nature of call: Enter a cross in the relevant box
©Coded failure description
Location
These four boxes are used
to isolate the problem area.
Write the code of the part
in which the fault occurs, e.g. unit
no or mechanical item no
of this part (refer to 'PARTS
LISTS' in the manual).
Example: 0001 for Unit 1
OOOA for Unit A
0075 for item 75
If units are not numbered, do not
fill in the four boxes; see Example
Job sheet.
Component/sequence no. Category
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
lin
such a way that the last digit
occupies the right-most box) in
the four right-hand boxes.
B. Parts not identified in the
circuit diagram:
990000 Unknown/Not applicable
990007 Cabinet or rack (text
plate, emblem, grip, rail,
graticule, etc.)
990002 Knob
(incl. 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 (p.w.
board, h.t. unit, etc.)
990007 Accessory (only those
without type number)
990008 Documentation (manual,
supplement, etc.)
990009 Foreign object
990099 Miscellaneous
l
0 Unknown, not applicable (fault
not present, intermittent or
disappeared)
1 Software error
2 Readjustment
3 Electrical repair (wiring, solder
joint, etc.)
4 Mechanical repair (Polishing,
filing, remachining, etc.)
5 Replacement
(of transistor,
resistor, etc.►
6 Cleaning and/or lubrication
7 Operator error
8 Missing items (on pre-sale test)
9 Environmental requirements are
not met
©Job completed: Enter a cross when the job has been completed.
®Working time: Enter the total number of working hours spent in connection with the job (excluding
travelling, waiting time, etc.), using the last box for tenths of hours.
95
1 ~2 = 1,2 working hours (1 h 12 min.)