Wednesday, October 22, 2008

Direct Benefits Of Andon

Business.

Andon - lean manufacturing - andon is one of the three elements that make up the principle of jidoka - jidoka. Full work system.


Jidoka is made up of three elements, these are: - Andon. - error proofing( pokayoke) so exactly what does andon look like? Andon allows timely corrective actions by alerting personnel when abnormal conditions occur. What an Andon System does: - l. Allows Shop floor Team Leaders to spend less time and effort monitoring the situation, and more time solving abnormalities. It can act as a 2 way communication device e. g. Allows Operation teams to monitor equipment and personnel more effectively.


When indicator returns to green. - solve abnormalities. This tells everybody it' s' back to normal' What an Andon System doesn' t do: - l. Prevent all defects from being passed forward. Remove the need for rectification or customer protection. Replace good verbal communication between work groups.


Direct Benefits of Andon. - operators have the ability to' stop call wait' defect reportability& correction, operators can report faults immediately and countermeasures can be implemented at source. Control the production. Safety/ ergonomics, identifies safety and body stress concerns Even loading( balanced processes) will allow rebalance of process if over burden occurs. Implementation Guidelines: Implement following Standard Operations - stability. Team structure/ ratio/ roles and responsibility. Identify work zones/ stations. Divide the process into manageable steps. Determine what conditions must be measured. Design the andon board. Set the escalation procedure. Determine the support structure. Set the criteria for collating downtime data. Determine confirmation points/ regularity. Set effective communication structure. Visualise problem solving status. Andon systems should be thought out and appropriate in design to be effective. Andon systems should be implemented when and only when an appropriate support system and escalation procedure is in place( Service Level Agreements, problem solving process etc. ) Andon signals should be simple and easy to understand. Avoid spending too much money on a' State of the art' Andon System, prove the system out with a simple manual system to judge it' s worth Workable design highlights problems with work density.

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