Troubleshooting; Maintaining And Cleaning The Safe; Warranty - Dometic MD310 Installation And Operating Manual

Troubleshooting

11 Troubleshooting
If you are unable to rectify the fault, get in touch with a specialist workshop.
Display Fault
LO-BAT The safe lock doesn't
close.
E-CODE Three short audible
signals sound.
–
HOLD15 Two short audible
signals sound
whenever any button is
pressed.
12

Maintaining and cleaning the safe

A
NOTICE! Damage hazard
Do not use sharp or hard objects or cleaning agents for cleaning as these
may damage the product.
➤ Occasionally clean the product with a damp cloth.
13

Warranty

The statutory warranty period applies. If the product is defective, please contact your
retailer or the manufacturer's branch in your country (see dometic.com/dealer).
For repair and warranty processing, please include the following documents when
you send in the product:
• A copy of the receipt with purchasing date
14
Possible cause
The battery is low.
False code
False master code
The safe lock is
disabled after the
wrong code has been
entered three times.
MD310, MD390, MD450
Suggested remedy
➤ Replace the batteries.
➤ Enter the correct code.
➤ Enter the correct master
code.
➤ Wait for 15 minutes
without pressing any
buttons. The safe lock is
no longer disabled
following this 15 minute
waiting period.
➤ Following this, enter the
correct code.
➤ Open the door
mechanically with the
master key.
EN