CTEK MXT 4000 - Manual (Page 7)

INDICATIONS
RECOND
RECOND
0
A
B C D
1
2
3
4
5
Indication Description
0
Error mode, the charger suspends the charging / voltage maintenance. See further
description below.
1 Start mode.
2 Bulk charging, maximum voltage.
3 Absorption charging, voltage limited to chosen voltage.
4 Pulse maintenance charging
5 Recond charging
Indication Description
A
STANDBY
B Mode ”NORMAL” (28.8V)
C Mode ”SNOWFLAKE” (29.4V)
D Mode ”RECOND” (31.4V, 0.9A 0.5–4h)
Error mode
The charger enters error mode before start in the following situations:
The battery is connected with poles reversed to the charger’s terminals.
The terminals on the charger are short-circuited.
Error mode before start is reset by removing the error situation. The charger restarts in the
latest selected mode.
The charger enters steady error mode in the following situations:
The charger’s analysis function has interrupted charging.
The charger has been in start mode longer than maximum time.
Steady error mode is acknowledged/reset by pressing the ”MODE” button. The charger restarts
in the latest selected mode.
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