Wifi Board - Bunn Fast Cup Series Service & Repair Manual

UPPER DOOR COVER

Wifi Board

Purpose: Used for BUNNlink. A monitoring system
that collects, analyzes and communicates data from
critical electronic components.
TEST INSTRUCTION
Volt/Ohm Meter - Voltage Check
Step 1: Disconnect or unplug machine from power.
Step 2: Remove right panel to access circuit
boards.
Step 3: Locate J31 connector on the Input/Output
board. Note: J31 supplies the 5VDC power
to the BUNNlink board terminals 1 & 4.
Step 4: Connect power to machine.
Step 5: Set voltmeter on D/C voltage. Install red
meter lead on terminal J-31-1
Red/WHT wire (positive) and the black
meter lead on J31-2 WHT/BLK wire
(negative) terminal.
Step 6: If the reading is 5.0VDC at the I/O board,
check for loose connection in the wiring
harness connections between I/O board
and Wifi board.
Voltage Output Not Present at I/O board:
Replace I/O board.
PART RELATES TO THE FOLLOWING SYMPTOM
• Active Notice - E-019: Loss of BUNN Link Error
SERVICE
6
OPTIONAL
34
5
6
OPTIONAL