HQ Scan WE Coin Maintenance Check BSP 506-900-503

[robert_m]

Here are just the Wiring Diagrams ENLARGED so blind people like me can see them.....

     ( Note: the diagrams are attached to the 1st reply below, the reply right after this initial topic post )

[paul-f]

Here is the TCI Library version.

It can be found by searching for the BSP number, as follows:

   https://www.telephonecollectors.info/index.php/search?q=506-900-503+robert_M