Electronic Service Routines; Main Cpu Board Replacement - BestCode NExT 8 Series Technical Manual

Electronic Service Routines

WARNING
EQUIPMENT DAMAGE: The Next Series 8 CIJ electronic components are static sensitive! Use Static
Resistant packaging, work surfaces, and grounded antistatic wrist strap. Static can cause non-field
reparable damage to the electronic components. Static damage is not covered under Code-Protect
Warranty.

Main CPU Board Replacement

Be familiar with proper safety information
1. Open the Electronics Compartment Door
2. Remove the nut for the door lanyard to
increase accessibility.
Use a 7mm nut driver.
3. Remove all of the cable connections
Be careful to pull coax
connections straight out from
the board. Pulling at an angle
can damage the center pin on
the connector and on the
board.
BestCode Next Series 8 Technical Manual
for electronic service routines.
October 2022
Procedure Time: 20 Minutes
Page 116 of 290