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QUALITY REPORTING
CODING SYSTEM FOR FAILURE DESCRIPTION
The following information is meant for Philips service workshops only and serves as a guide for exact reporting of
service repairs and maintenance routines on the workshop charts.
For full details reference is made to Information G1 (Introduction) and Information Cd 689 (Specific information for
Test and Measuring Instruments).
LOCATION
am
Unit number
e.g. OOOA or 0001 (for unit A or 1; not OOUA
or OOU1)
or: Type number of an accessory (only if delivered
with the equipment)
e.g. 9051 or 9532 (for PM 9051 or PM 9532)
or: Unknown/Not applicable
0000
CATEGORY
0
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
6 Cleaning and/or lubrication
7 Operator error
8 Missing items (on pre-sale test)
9 Environmental requirements are not met
COMPONENT/SEQUENCE NUMBER
1111111
Enter the identification as used in the circuit diagram,
e.g.:
GR1003
Diode G R 1003
TS0023
Transistor TS23
IC0101
Integrated circuit IC 101
RO ....
Resistor, potentiometer
cb ....
Capacitor, variable capacitor
BO ....
Tube, valve
LA ....
Lamp
VL. ...
Fuse
SK ....
Switch
BU ....
Connector, socket, terminal
TO ....
Transformer
LO ....
Coil
XO ....
Crystal
CB ....
Circuit block
RE ....
Relay
BA ....
Battery
TR ....
Chopper
Parts not identified in the circuit diagram:
990000
990001
990002
990003
990004
990005
990006
990007
990008
990009
990099
Unknown/Not applicable
Cabinet or rack (text plate, emblem, grip,
rail, graticule, etc.)
Knob (incl. dial knob, cap, etc.)
Probe (only if attached to instrument)
Leads ar)d associated plugs
Holder (valve, transistor, fuse, board, etc.)
Complete unit (p.w. board, h.t. unit, etc.)
Accessory (only those without type number)
Documentation (manual, supplement, etc.)
Foreign object
Miscellaneous
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