Article | Roland
Knowledge Base Article

SOLJET Pro II SJ-640EX 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.)
Symptom
The heater temperature goes up to higher than the preset temperature. (Both displayed temperature and actual temperature become higher.)
Cause
​Faulty controller
Solution

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

Applies To
SC-540, SC-540EX, SJ-1000, SJ-1045, SJ-540, SJ-540EX, SJ-640EX, SJ-645EX, SJ-740, SJ-740EX, SJ-745EX
Modified
August 12, 2019