Installation Manual for the Edwards EST B-8140-M and B-8141-M Mine Adaptabuzzer, published in 1998. Document No: P-047550-1613, Rev: 2. 8 models including B-8140-M-E5, B-8140-M-G5, B-8140-M-N5 and 5 additional variants. Mounting instructions, wiring diagrams, and system power-up procedures.
