User Manual
Confidential 
Patent #’s 7,420,471 
5,939,986 and 6,810,353 
Patent Pending
  Page 5 of 6 
Strata Proximity Systems Surface Proximity Module Users Manual v1.0 
Confidential and Proprietary 
October 6, 2011 
1.4  FCC Information 
The FCC ID for the Underground Proximity Generator is ZQ3-SPS-SPROX. When configured by 
Strata for underground use, the device complies with Part 15 of the FCC Rules.  Operation is 
subject to the following conditions: 
(1) This device may not cause harmful interference. 
(2) This device must accept any interference received including interference that may 
cause undesired operation. 
Any intentional or unintentional changes or modifications to the configuration of the Surface 
Proximity Module not expressly approved by Strata Proximity Systems LLC could void the user’s 
authority to operate the equipment. 
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, 
pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against 
harmful interference in a residential installation. This equipment generates uses and can radiate radio 
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful 
interference to radio communications. However, there is no guarantee that interference will not occur in 
a particular installation. If this equipment does cause harmful interference to radio or television 
reception, which can be determined by turning the equipment off and on, the user is encouraged to try to 
correct the interference by one or more of the following measures: 
-- Reorient or relocate the receiving antenna. 
-- Increase the separation between the equipment and receiver. 
-- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 
-- Consult the dealer or an experienced radio/TV technician for help. 
2  Operation 
2.1  Installation Information 
The Surface Proximity Module is mounted on a vehicle or piece of machinery. Metal near the 
Surface Proximity Module may impact performance. After installing the Surface Proximity 
Module on the machine, performance of the unit should be verified by calibration and test. 
2.1.1  Interoperability Warning 
The Surface Proximity Module may experience erratic responses when in very close proximity 
to some electronic devices. Electrical devices may transmit an electrical field and noise from 
these fields may cause interference with the Surface Proximity Module. A safe guideline is to 
keep the Surface Proximity Generator at least 75 mm away from any electrical devices included 
but not limited to methane monitor, radio, mobile phone, GPS,PDA, battery charger and laptop 
computers. 






