BETTCHER
Industries, Inc.
Maintenance
5-32
Maintenance
Operation and Maintenance Manual
Manual No. 185321
June 15, 2018
Determining the Cause of a Short at the Controller Board
Read this section through before proceeding.
Step 1
Perform tests of previous section, “Check and Change the Power Supply Fuse”, to verify that the
short is not in the power supply.
Step 2
Unplug the line cord and remove all connectors to the controller board, except the 26V supply
connector (P5).
Step 3
Plug in the line cord and turn the machine on. If the green LED on the power supply
does not
light,
replace the controller board. If the green LED on the power supply
does
light, continue.
Step 4
Turn the
Bettcher
®
AutoEdge off and unplug the line cord.
Step 5
Plug in
one
connector at a time, using this suggested order: Solenoid (P2), Grinder (P1), Turntable
(P4), Feed (P3), Home (P8), Run/Stop (P7), LED (P10), Fan (P6).
C A U T I O N
N
EVER CONNECT
,
OR DISCONNECT
,
THE TURNTABLE MOTOR
(P4),
OR THE FEED
MOTOR
(P3),
WHILE THE POWER IS ON
.
T
HIS MAY DAMAGE THE CONTROLLER BOARD
.
Step 6
Plug in the line cord and turn the machine on. If the green LED on the power supply fails to light,
the short is in the last device you connected to the controller board. If the green LED on the power
supply is still lit, go back to steps 4, 5 and 6.
COMPANY
CONFIDENTIAL
Содержание AutoEdge
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