TEC SX4T - B B/W Direct Thermal User Manual page 144

Follow all manual instructions. Failure to do so could create safety hazards such as fire or
electrocution.
NOTES: 1. Manual instructions must be followed when installing option kits or adding cables
to avoid system failures and to insure proper performance and operation.
2. Failure to follow manual instructions or any unauthorized modification,
substitution or change to this product will void the limited product warranty.
WARNING!