SERVICE AND MAINTENANCE
General
No attempt should be made to repair the Director Jr. console unit. A certain amount of information about
servicing and troubleshooting is provided in this manual but if questions arise, contact your Balcrank Service
Representative or the Balcrank factory Service Department. Customer repairs that are beyond the scope of
this manual become the sole responsibility of the customer.
Periodic Inspection
Inspection of the Director Jr. system should be conducted at regular intervals by qualified personnel. The
frequency of these inspections should be based on operating rate and environmental conditions. While the
system is built for excellent reliability, the complete system, including the electronic, electro-mechanical and
mechanical parts need periodic inspection for optimum life. Here is a suggested list of areas to check:
1. Inspect the wiring, cable, and electrical connections.
2. Make sure all components of the system are still secured properly on their mounting surfaces.
3. Check all screws, nuts and bolts to make sure they have not worked loose.
4. Carefully clean the console with a lint free cloth dampened with a mild detergent. Do not pour or spray ......
cleaner directly on the console. DO NOT LET LIQUID ENTER THE CONSOLE.
5. Check all switches and lamps for proper operation.
6. Refer to POST INSTALLATION CHECK to verify for proper operation.
Make sure that the power is turned off before removing any components or disconnecting any
connections or wiring.
WARNING
!
Troubleshooting
In order to properly troubleshoot the system and perform replacement or repair of parts, it is necessary that
the technician performing the work be thoroughly familiar with the equipment. Attempted repair by unqualified
personnel could void the warranty. It is suggested that this manual be studied thoroughly before any trouble-
shooting is attempted.
It is suggested that whenever there is a problem with the system that a visual inspection first be made of the
overall condition of the equipment. Here is a list of things to look for:
1. Inspect for corrosion of components or wiring.
2. Check for frayed or broken insulation of wires and cables, and make sure their connections are secure.
3. Make sure all components are mounted securely.
4. Check front panel components to make sure none are cracked or broken.
5. All deficiencies should be corrected before proceeding with troubleshooting.
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Summary of Contents for Director Jr. 3110-031
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