International - ENG
February 2021
3M-Matic
™
7000a-I / 7000a3-I Pro - Type 11700 Original Instruction
Page 29
Source
Document
for
all
related
Manuals/Translations
44-0009-2164-1 / ECO# 0078045
PROBLEM
CAUSE
CORRECTION
PROBLEM
CAUSE
CORRECTION
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
The lockable emergency stop
button is pressed
Motor under stress
Thermal cut-out not at correct
amperage setting
Narrow boxes
Worn drive belts
Taping head applying spring
holder missing
Taping head applying spring
set too high
Worn or missing friction rings
Drive belt tension too low
Electrical disconnect
Motor not turning
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
12.9 Trouble Shooting Guide
(
continued
on next page)
12. Operation
(continued)
