Philips PM 5132 Instruction Manual page 53

CODING SYSTEM OF FAILURE REPORTING FOR QUALITY
ASSESSMENT OF T & M INSTRUMENTS
(excl. potenti:smetric 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.
Preventive jo |o,
maintenance
Corrective | Working time @
maintenance
| 1] 2] Hrs
Other
| |
Detailed description of the information to be entered in the various boxes:
@Country: [3] 2] = Switzerland
@Day Month Year [775] 0 14{7] 5] = 15 April 1975
@Type number/Version [O[P[M]3][2|6]0]0]2]= Oscilloscope PM 3260, version 02 (in later
oscilloscopes this number is placed in front of
the serial no}
@Factory/Serial number [D] ofo 0 7/8 3 = DO 783 These data are mentioned on the type plate of
; : the instrument
@® Nature of call: Enter a cross in the relevant box i
®Coded failure description
Location Component/sequence no. Category
These four boxes are used
These six boxes are intended to
0 Unknown, not applicable (fault
to isotate the problem area.
pinpoint the faulty component.
not present, intermittent or
Write the code of the part A. Enter the component disappeared)
in which the fault occurs, e.g. unit | designation as used in the circuit
1 Software error
no or mechanical item no
diagram. If the designation is 2 Readjustment
of this part (refer to 'PARTS
alfa-numeric,the letters must be
3 Electrical repair (wiring, solder
LISTS' in the manual).
written (starting from the left)
joint, etc.)
Example: 0001 for Unit 1
in the two left-hand boxes and
4 Mechanical repair (polishing,
.
OQOA for Unit A the figures must be written (in filing, remachining, etc.)
0075 for item 75 such a way that the last digit 5 Replacement (of transistor,
If units are not numbered, do not occupies the right-most box) in resistor, etc.)
fill in the four boxes; see Example
| the four right-hand boxes.
6 Cleaning and/or lubrication
Job sheet.
B. Parts not identified in the
7 Operator error
circuit diagram: 8 Missing items (on pre-sale test)
990000 Unknown/Not applicable {| 9 Environmental! requirements are
990001 Cabinet or rack {text not met
plate, emblem, grip, rail,
graticule, etc.)
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 (p.w.
board, h.t. unit, etc.)
990007 Accessory {only those
without type number)
990008 Documentation (manual,
supplement, etc.)
990009 Foreign object
990099 Miscellaneous
@ 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.
CLT! = 1,2 working hours (1h 12 min.}
|