TM 11-6625-3081-237-18. FILTER AND DETECTOR ASSEMBLY 2A1A1A147-18INPUT CODE: OAFOCUSa. DESCRIPTIONThis module tests the ability of filter and detector assembly 2A1A1A14 torespond to focus commands.The optical signal analyzer (OSA) focus mechanism isprogrammed to the home position and motor status checked.If motor status is in error, a prompt is displayed at the completion of thetest.The focus mechanism is then programmed to move off the home position and motorstatus is checked.If the motor status is in error, a prompt is displayed at the completion of thetest.The focus mechanism is programmed to the home position, and the motor statuschecked.If the motor status is in error, a prompt is displayed.b. REPLACEMENT PROCEDURE REFERENCEThe following list provides a cross reference of replacement items toreplacement procedures.The item column identifies the item to be replaced byreference designation and part number.The reference column identifies theprocedural paragraph used to perform the replacement action. The VDT screen willdisplay the proper sequence of repair/replace actions.ItemReference(Ref Des/Part No.)(Para No.)2A1A1/13082799-295-112A1A1A14A1/13083919-195-142A2A6XX (SLOT 401)/130834122-492A2A6XX (SLOT 407)/6933162-492A2A7A6A1/130827412-512A2A7A6A2/130827352-512A2A7A6A3/130827322-517-90
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