Toro Reelmaster 3550-D Preliminary Service Manual page 52

Diagnostic Display Inputs
ENGINE TEMP (A)
P BRAKE OFF
NEUTRAL
LOWER REEL
LIFT REEL
PTO
MOW
ALTERNATOR L
ENGINE OIL PRESSURE
SEAT
BACKLAP
NOTE: When the ignition switch is in the OFF position,
all Diagnostic Display LED's should be OFF.
Electrical System
Diagnostic Display LED Operation
Engine coolant temperature, switch and circuit wiring OK: LED ON
Coolant temperature, switch or circuit wiring faulty: LED OFF
Parking brake released: LED ON
Parking brake applied: LED OFF
Traction pedal in neutral: LED ON
Traction pedal in forward or reverse: LED OFF
Lower/raise control lever in LOWER position: LED ON
Lower/raise control lever NOT in LOWER position: LED OFF
Lower/raise control lever in RAISE position: LED ON
Lower/raise control lever NOT in RAISE position: LED OFF
Enable/disable switch in ON position (pulled out): LED ON
Enable/disable switch in OFF position (pushed in): LED OFF
Mow/transport slide in the MOW position: LED ON
Mow/transport slide in the TRANSPORT position: LED OFF
Engine not running OR alternator faulty: LED ON
Alternator OK: LED OFF
Engine not running OR low engine oil pressure: LED ON
Engine oil pressure OK: LED OFF
Operator seat occupied: LED ON
Operator seat empty: LED OFF
Cutting reels in backlap position: LED ON
Cutting reels NOT in backlap position: LED OFF
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