7-44 BA D18 us* 1.1 * D18w710.fm
7 Maintenance
Indication of load
Particulate matter catalyst indicator lights
Symbol
1
1. The symbols are displayed from software version 3.3. In earlier software versions status messages (SPN 3701-001/3701-010/3701-011 or 3700-010/SPN
3700-001) appear in the multifunctional display.
Description Effect
Low load
Full engine power
Automatic regeneration possible
Medium load
Full engine power
Automatic or manual regeneration is possible
Highest load
Reduced engine power
Only manual regeneration is possible
Symbol flashes: PCM regeneration required
Symbol illuminates: PCM regeneration active
Engine
warning
Engine
stop
Exhaust-
gas tem-
perature
Regenera-
tion
required
Regenera-
tion disa-
bled
Description
Yellow Red Yellow Yellow Yellow
On On On On On
After switching on the starter, the indicator lights
are checked during the first two seconds.
Off Off Off Off Off No malfunction.
Off Off Off On Off Regeneration is required.
Off Off On On Off
Active regeneration. Increased exhaust-gas
temperatures.
Off Off On Off Off
Regeneration is completed. Increased exhaust-
gas temperature. System is being cooled. The
indicator light goes out one minute after the end
of regeneration.
Off Off Off Off On Regeneration is disabled or interrupted.
Flashes Off Off On Off
The load has reached the permissible value.
Reduced engine power. Regeneration is
required.
Flashes On Off On Off
The load has exceeded the permissible value.
Reduced engine power. Travel the machine out
of the area with easily-flammable matter. Stop
the engine immediately. Contact a Wacker Neu-
son service center.
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