GPR40 Manuals
1 - Will’tek Getting Started Manual (1)
Will’Tek Getting Started Manual (for serial numbers 0506001 and higher) - copyright dated 2003
2 - Will’Tek Getting Started Manual (2)
Will’Tek Getting Started Manual - copyright dated 2002 - 2007
3 - Will’tek User Guide V.4
Will’Tek User’s Guide Version 4.00 - copyright dated 2007