Toro Greensmaster TriFlex 3300 Service Manual page 186

Diagnostic Display
Outputs
START
ETR (DSL)
RTR (Gas)
GLOW (DSL)
LD LAMP
DIAGNOSTIC
LAMP
FAN RELAY
(DIESEL)
(Greensmaster 3400 machines only)
PRV (REEL
ENGAGE)
S1 (LIFT/
LOWER ENABLE)
S2
(LOWER)
S3 (CU2&3
LIFT/LOWER)
OVERTEMP
LAMP
(Greensmaster 3400 machines only)
48 VOLT
RELAY
NOTE: ETR (Energize To Run) engine run components
on Greensmaster 3400 machines (diesel engine) in-
clude the fuel pump and fuel solenoid hold coil. RTR
(Relay To Run) engine run components on Greensmas-
ter 3300 machines (gasoline engine) include the kill
relay, charge relay and carburetor fuel solenoid.
Electrical System
TEC output exists to energize starter solenoid (Greensmaster 3300) or
starter relay (Greensmaster 3400): LED ON
No TEC output to starter solenoid or starter relay: LED OFF
TEC output exists to energize engine run components (see NOTE
No TEC output to engine run components: LED OFF
TEC output exists to energize leak detector indicator light and alarm
(Greensmaster 3300) or glow plug relay (Greensmaster 3400): LED
No TEC output to leak detector light/alarm or glow plug relay: LED OFF
Diagnostic lamp is ON or FLASHING: LED ON or FLASHING
Diagnostic lamp is not ON or FLASHING: LED OFF
TEC output exists to energize cooling fan: LED ON
No TEC output to energize cooling fan: LED OFF
TEC output exists to energize mow manifold solenoid coil PRV: LED
No TEC output to energize mow manifold solenoid coil PRV: LED OFF
TEC output exists to energize lift manifold solenoid coil S1: LED ON
No TEC output to lift manifold solenoid coil S1: LED OFF
TEC output exists to energize lift manifold solenoid coil S2: LED ON
No TEC output to lift manifold solenoid coil S2: LED OFF
TEC output exists to energize lift manifold solenoid coil S3: LED ON
No TEC output to lift manifold solenoid coil S3: LED OFF
Console high temperature warning light is ON: LED ON
Console high temperature warning light is not ON: LED OFF
Not used on Greensmaster 3300 or 3400 machines.
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Diagnostic Display
LED Operation
below): LED ON
ON
ON
Greensmaster 3300/3400