Trouble Shooting Guide; Terminology And Abbreviation - 4titude 4s2 Service Manual

4s2 Variable Temperature Thermal Sealer Service Manual

1 TROUBLE SHOOTING GUIDE

1.1 Trouble Shooting Guide
Below are the possible faults encountered, and their most probable solutions. Some of
these are hypothetical faults, as they have not been encountered.
Fault
No power
Unit switched on
but motors do not
move
Unit continues to
heat and gives
temperature error,
"ER6"
Unit switched on
but gives
temperature error,
"ER6"
Motor can't reach
"home" position.
"ER1" or "ER4"
appear or
countdown starts
without
compressing the
plate
Unit gives
overcurrent error
after compression
"ER5"
Unit gives low
handler sensor
error, "ER8"

1.2 Terminology and Abbreviation

Difficulty Rating:
* Easy (can be performed by end-user)
** Moderate (experienced user)
*** Average (trained technician required)
**** Difficult
***** Very difficult (operate unit under voltage)
4titude Ltd, The North Barn, Surrey Hills Business Park, Damphurst Lane, Wotton, Dorking, Surrey, RH5 6QT, UK
Tel: +44 (0) 1306 884885 Fax: +44 (0) 1306 884886 info@4ti.co.uk www.4ti.co.uk
Cause
Blown fuse
Change voltage from
Incorrect voltage set
Old firmware version
installed
Unit is too cold ambient temperature
High handler sensor
remains active in
"home" position
High handler sensor
isn't active when the
unit is compressing
Low handler sensor
isn't active when the
motor starts running
Solution Difficulty
Replace fuse
220V to 110V
Update firmware to
latest version
Allow unit to reach
and retry
Readjust the High
Handler Sensor bar
Readjust the High
Handler Sensor bar
Readjust the Low
Handler Sensor bar
Comments
* See User Manual
* See User Manual
See IG-007:
Instructions for
***
upgrading
software
*
***** See 3.1
***** See 3.1
**** See 3.2
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