6500 Series Purge and Pressurization System
I/O Manual
50
•  Bluetooth settings
BLUETOOTH SETTINGS  BLUETOOTH ENABLE  NO, YES 
 BLUETOOTH ID  XXXXXXXXXXXXXXXXXX
The 6500 control unit is equipped with a Bluetooth chip that allow for wireless communication. Several apps 
are available on our web site www.pepperl-fuchs.com.
Note!   
Compatible with Bluetooth 4.0
•  System reset
SYSTEM RESET  PASSWORD  NO, YES 
System Reset – System Reset will disconnect and connect power to the EPCU to start the system. This will 
not reset any user-defined parameters.
•  Factory restore
FACTORY RESTORE  PASSWORD  NO, YES 
To implement the factory restore the bypass password is required. This will restore the 6500 system to 
the factory settings. After implementing a factory restore, the unit will request to enter setup and bypass 
passwords. 
•  Bootloader load settings
BOOTLOADER MODE  PASSWORD  NO, YES 
Bootloader mode allows new firmware to be updated into the system.   While the system is in bootload it is 
important to not disconnect power.  Bootloader may take up to 20 min to complete.
If the bootloader mode is initiated, and a PC not connected, an error will occur. It can be cleared only by 
powering the 6500 control unit down and back up.
Instructions for bootloader will be available at www.pepperl-fuchs.com