Unit of competency Outline

Date retreived
24/07/2026 1:28 AM AWST

Whilst all efforts are made to provide accurate and timely information from the relevant source/documentation, please be aware that the information supplied may not be the most current version. The accuracy of the detail has not been confirmed by the Department and therefore should not be relied upon without first confirming the contents.

Diagnose and service micro-mechanisms

Diagnose and service micro-mechanisms

Unit of competency
National Code
MEM19021B
State Code
W5647
TGA Status
Replaced
DTWD Status
Replaced
Current Release Number
1.00
Current Release Date
01/12/2005
State Implementation and Classification
Approved Date
27/08/2014
Field of Education
030715 - Precision Metalworking
Original Release Date
27/08/2014
Nominal Hours
54
Description
This unit covers diagnosing and servicing micro-mechanisms, including clocks and watches.
Notes
Elements and Performance Criteria
1. Identify performance requirements for servicing
  • 1.1. Features and performance characteristics of micro-mechanism are identified.
  • 1.2. Performance problems common to make and model are identified.
  • 1.3. Performance requirements for given task are identified and clarified with appropriate persons.
2. Diagnose faults and servicing requirements
  • 2.1. Overall condition of micro-mechanism is assessed.
  • 2.2. Physical condition and operational functioning of components inspected and verified, if necessary, with appropriate persons.
  • 2.3. Servicing requirements are established with appropriate persons.
  • 2.4. Performance problems are diagnosed and verified, if necessary, with appropriate persons.
  • 2.5. Replacement parts are sourced according to enterprise procedures.
3. Service micro-mechanisms
  • 3.1. Components are dismantled and cleaned to specification.
  • 3.2. Requirements for new components are identified.
  • 3.3. Components are refinished/replaced as required.
  • 3.4. Components are assembled and lubricated to specification.
  • 3.5. Components finished and adjusted to specification.
RANGE STATEMENT
The range statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance. Bold italicised wording, if used in the performance criteria, is detailed below. Essential operating conditions that may be present with training and assessment (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) may also be included.
Micro-mechanisms
Mechanical and electric watches and clocks of recent manufacture, or restoration pieces. May include day/date, automatic winding or generating systems. Clock mechanisms may include alarm, striking and chiming mechanisms
Components
Power source, wheel trains, mechanical oscillating systems, motion work and calendar systems
Inspection
Observations of clearances, fits and adjustments, functioning. Operation of systems and performance analysis
Appropriate persons
Customers, supervisors/managers/suppliers, technical experts, colleagues
Specifications
Manufacturer specifications. Recognition of components of product and how quality of component and materials will affect performance
EVIDENCE GUIDE
The evidence guide provides advice on assessment and must be read in conjunction with the performance criteria, required skills and knowledge, range statement and the Assessment Guidelines for the Training Package.
Overview of assessment
A person who demonstrates competency in this unit must be able to diagnose and service micro-mechanisms. Competency in this unit cannot be claimed until all prerequisites have been satisfied.
Critical aspects for assessment and evidence required to demonstrate competency in this unit
Assessors must be satisfied that the candidate can competently and consistently perform all elements of the unit as specified by the criteria, including required knowledge, and be capable of applying the competency in new and different situations and contexts.
Context of and specific resources for assessment
This unit may be assessed on the job, off the job or a combination of both on and off the job. Where assessment occurs off the job, that is the candidate is not in productive work, then an appropriate simulation must be used where the range of conditions reflects realistic workplace situations. The competencies covered by this unit would be demonstrated by an individual working alone or as part of a team. The assessment environment should not disadvantage the candidate.
This unit could be assessed in conjunction with any other units addressing the safety, quality, communication, materials handling, recording and reporting associated with diagnosing and servicing micro-mechanisms or other units requiring the exercise of the skills and knowledge covered by this unit.
Method of assessment
Assessors should gather a range of evidence that is valid, sufficient, current and authentic. Evidence can be gathered through a variety of ways including direct observation, supervisor's reports, project work, samples and questioning. Questioning techniques should not require language, literacy and numeracy skills beyond those required in this unit of competency. The candidate must have access to all tools, equipment, materials and documentation required. The candidate must be permitted to refer to any relevant workplace procedures, product and manufacturing specifications, codes, standards, manuals and reference materials.
Guidance information for assessment
Replaced By
State Code National Code Title Type
OAU11 MEM19021 Diagnose and service micro-mechanisms Unit of competency