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

Power Locks: Testing and Inspection

Door Lock Control System

INSPECTION

1. SYMPTOM CHART

Symptom Chart:

2. CHECK POWER SUPPLY AND GROUND CIRCUIT

Step 1-2:

3. CHECK DOOR LOCK SWITCH

Step 1-5:

4. CHECK DOOR LOCK ACTUATOR AND CIRCUIT