Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

How To Read Self Diagnostic Code

HOW TO READ SELF-DIAGNOSTIC CODE

1. After the display panel flickers three times every 0.5 seconds, the corresponding error code flickers on the setup temperature display panel every 0.5 seconds and will show two figures.
2. If error code is more than two, each code flickers 2 times in sequence.

FAULT CODE DISPLAY

1. Normal

2. One error code

3. More error codes than two

4. Checking each error code