Display, Alarms Log Screen - Crescent SC500 Service Manual

Service Manual – SC500

Display, Alarms Log Screen

The alarms log screen (Figure 8) function allows you to check any alarms stored on the machine
To return to the main screen (Figure 6), press the One-Touch button
Figure 8:
Each alarm (See table of alarms in the Main machine controller Alarm Codes section) is stored along with
the working hour (machine operating time counter) at which it occurred and all alarms are recorded in the
order in which they occurred, from the most recent to the oldest
The memory holds up to 20 alarm records, after which the oldest are overwritten when new alarms occur
Improper uses of the batteries or battery charger are also recorded, as in the following table:
On-board Battery Charger Alarms
Alarm code
-------------------------- Meaning
Description
GB-N Time of
continuous use
-----------------------
with discharged
batteries
CONTINUOUS
LOW BATTERY
VOLTAGE
GC Charging cycle
interrupted before
-----------------------
completion
CHARGER
DISCONN
BEFORE END
CYCLE
GD-N Charging phase
duration
-----------------------
CHARGING TIME
LESS THAN 4
HOURS
Condition
"N" is the number of hours from key on to off
when the battery level is below 20.4V for WET
CELL (21.6 for AGM) batteries. This event is not
recorded if the usage time is below 10 minutes.
Disconnection of battery charger before stage IV
= battery symbol with 3 segments lit steadily.
N = Number of hours from battery charger
connection to completion of PHASE II (red LED
on) if < 4
05 - Control System, Magnetic Smart Key
repeatedly
Effect
Incorrect use by customer. Risk of reduced
battery life.
Incorrect use by customer. Risk of reduced
battery life.
Incorrect use by customer. Risk of reduced
battery life.
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