Operating instructions

Checking unassigned connector
sockets
1. Ensure that non-assigned connector sock‐
ets are protected with covering caps.
2. Make certain that the two securing ele‐
ments (1) are engaged in the lugs (2) so
that the covering cap (3) is held firmly in
place in the socket.
3. If this is not the case, press the securing el‐
ements (1) concerned in the direction of the
arrow until they engage noticeably.
Checking buttons and display
1. Buttons: Ensure that
• Button caps are not damaged (cracks or
similar damage)
• Buttons move easily;
• Button housings are seated securely;
• Seals (2) between PAN control panels
and LOP housing are not damaged.
2. Display: Ensure that
• Front glass is not damaged or pressed
in;
• Seal (1) between display housing and
LOP housing is not damaged.
3. Have damaged components replaced im‐
mediately by Service.
Performing lamp test
1. Connect battery in accordance with battery
manufacturer's instructions.
2. Switch master power switch to ON.
3. Switch on Engine Control System.
4. Keep LAMP TEST button pressed:
Result: Indicators and controls light up.
5. Have damaged lamps immediately replaced
by Service.
194 | Task Description | M015412/03E 2012-02
TIM-ID: 0000031189 - 002