Article | Roland
Knowledge Base Article

SOLJET SJ-645EX 64" Eco-Solvent Inkjet Printer

Title
The heater temperature goes up to higher than the preset temperature. (Both displayed temperature and actual temperature become higher.)
Summary
The heater temperature goes up to higher than the preset temperature. (Both displayed temperature and actual temperature become higher.)
Details

Symptom
The heater temperature goes up to higher than the preset temperature. (Both displayed temperature and actual temperature become higher.)

Cause
Runaway Heater is caused by a faulty controller (part #
23115108 - Supply End)

Solution

This is typically caused by a faulty regulator. Please contact your Roland authorized dealer for service.

Modified
April 02, 2020