Mercury Racing 500R Operation And Maintenance Manual page 51

FEATURES AND CONTROLS
Premier ERCs have an integral, supplemental display, and are available
for dual, triple, or quad‑engine configurations. Refer to ERC Supplemental
Display for details.
j
Dual-handle, quad-engine premier ERC shown, others similar
Ref Control/LED
Neutral (N) LEDs
a (one on each
handle)
b Brightness (+ and –)
c
1 LEVER
d
TRANSFER
e
THROTTLE ONLY
ACTIVE TRIM (if
equipped)
Profile ▲ and ▼
f
Active Trim LEDs
(1, 2, 3, 4, 5)
eng
a
j
i
Illuminate when the engine is in the neutral gear
position. The lights flash when the engine is in
throttle‑only mode.
Increases and decreases the brightness settings
for the lights and display (if equipped) on the ERC
and Mercury helm components.
Enables the throttle and shift functions of all
engines to be controlled by the port lever. Refer
to Single‑Lever Mode.
Allows boat control to be transferred to a different
helm. (The LED will be ON at the active helm.)
Refer to Helm Transfer.
Allows the boat operator to increase engine RPM
without shifting into gear. Refer to Throttle‑Only
Mode.
The ACTIVE TRIM button turns the Active Trim
feature ON or OFF. Refer to Active Trim.
Changes the selected Active Trim profile.
Indicates the currently selected Active Trim profile.
NOTE: If the LED indicators are flashing, Active
Trim is in setup mode.
b
h
Function
41
c
d
e
f
g
71950