This chapter contains information on the following subjects:
→ Indicator lamps
→ Catalytic converter
→ Diesel particulate filter
Additional information and warnings:

WARNING
Indicator lampsRound Connector Systems
Note
If necessary, housing securing mechanisms (secondary locks)
must be released or removed using specified tool before
releasing the contacts. Refer to
→ Chapter „Secondary Lock“.
...
Midtronics Battery Tester -MCR340VKT-, Troubleshooting
Sometimes the display shows the malfunction or the messages
based on the condition.
The following is a list of the most frequent displayed
messages together with suggested solutions.
Note
Refer to the MCR3 ...
Contacts in Contact Housing, Repairing
First, open or release if necessary the secondary lock of
the contact housing. Refer to
→ Chapter „Contact Housings, Releasing and Disassembling“.
–
Release contact (primary ...