Motrec E-242HD Operator And Maintenance Manual page 26

LED PROGRAMMER
CODE LCD DISPLAY
4,1
LOW BATTERY VOLTAGE
4,2
OVERVOLTAGE
4,3
THERMAL CUTBACK
4,4
ANTI-TIEDOWN
MOTOR HOT
MOTOR WARM
Curtis 840
Fig. 21
Spyglass, 3-LED
and 6-LED models.
Curtis 1243 2 Manual
GEN
Table 7 TROUBLESHOOTING CHART, cont'd
FAULT
CATEGORY
2 1. Battery voltage < undervoltage cutback.
2. Corroded battery terminal.
3. Loose battery or controller terminal.
2 1. Battery voltage >overvoltage shutdown.
limit.
2. Vehicle operating with charger attached.
2 1. Temperature >85°C or < -25°C.
2. Excessive load on vehicle.
3. Improper mounting of controller.
3 1. Mode switches shorted to B+.
2. Mode Select 1 "tied down" to select
Mode 2 or Mode 4 permanently.
3 1. Field resistance > motor hot setpoint.
3 1. Field resistance > motor warm setpoint.
3-LED Spyglass
8-character LCD display
Hourmeter LED (green)
BDI LED (yellow)
6-LED Spyglass
The three green BDI LEDs function as a
bargraph showing BDI% between 52% and
100%.
Yellow LED = 36% – 51% BDI.
Red LED steady = 20% – 35% BDI.
Red LED flashing = 0 – 19% BDI.
The Fault LED flashes to indicate an
active fault, and the fault code appears on
the LCD.
The word SERVICE is displayed at key-on
if either service timer has expired.
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7 — DIAGNOSTICS & TROUBLESHOOTING
POSSIBLE CAUSE
The hourmeter LED lights when the LCD
is displaying hourmeter data.
The BDI LED lights when the LCD is
displaying BDI%. It flashes when BDI%
drops to <10%.
The Fault LED flashes to indicate an
active fault, and the fault code appears on
the LCD.
The word SERVICE is displayed at key-on
if either service timer has expired.
Fault LED (red)
8-character LCD display
yellow
FAULT CLEARANCE
When voltage rises above
undervoltage cutoff point.
When voltage falls below
overvoltage cutoff point.
Clears when heatsink
temperature returns to
within acceptable range.
Release Mode Select 1.
When resistance < setpoint.
When resistance < setpoint.
Fault LED (red)
0 1
red
green
BDI 0–100% LEDs
73