Trouble Shooting - 3M -Matic 7000a-I Instructions And Parts List

12. Operation
12.9 Trouble Shooting Guide
PROBLEM
PROBLEM
After turning the ON/OFF
switch to the On position,
machine does not start
The magnetothermic protec-
tion opens the main switch
Drive belts do not convey
boxes
Drive belts do not turn
3M-Matic 7000a-I / 7000a3-I Pro - Type 11700
™
Page 29
44-0009-2164-1 / ECO# 0078045
(continued)
CAUSE
CAUSE
The lockable emergency stop
Thermal cut-out not at correct
Taping head applying spring
Taping head applying spring
Source Document for all related Manuals/Translations
button is pressed
Motor under stress
amperage setting
Narrow boxes
Worn drive belts
holder missing
set too high
Worn or missing friction rings
Drive belt tension too low
Electrical disconnect
Motor not turning
Original Instruction
CORRECTION
CORRECTION
Release the emergency stop
button
Check the electrical system
Check that the drive belts are
not blocked
Set the correct amperage
Check machine specifications
Boxes are narrower than
recommended, causing
slippage and premature belt
wear
Replace drive belts
Adjust the box height adjust-
ment with the crank
Reduce spring pressure
Replace friction rings
Adjust belt tension
Check power and electrical
plug
Evaluate problem and correct
(continued on next page)
International - ENG
February 2021