CTEK MXS 7.0 Troubleshooting Guide

Trouble Shooting Guide 21
E05: Analyze. The charger can´t keep the charge.
Test: Remove all parallel loads on the battery and restart the charge cycle. If
the analyze fails again the battery needs to be replaced.
E06: battery overheated. The charger has detected a too warm battery, over +
60 °C. Push Pause/Start to resume charging when temperature is below
Test: Make sure that it is not the ambient that is too warm. If that is not the
case the battery need to be replaced.
E07: Low battery voltage in supply program. The battery connected has too
low voltage to continue. The battery connected is either a 12V and the charger
is in 24V mode or the parallel loads are too high
Test: If a 12V battery is connected check if the unit is in 24V mode. Try to
remove all parallel loads.
E08: Over current in supply. The charger has switched off the output due to
too high current.
Test: Make sure that the clamps not are shortened. Also check if there are
massive parallel loads on the battery.
E99: Over voltage protection. If battery voltage is below 17V the ERROR LED
is lit when 24V mode has been selected.
Press the START/PAUSE button to proceed with in 12V mode. To change to
24V mode press INCREASE or DECREASE.
Temperature LED is lit
Explanation: This led is turned on automatically when the temp sensor is
connected.
Temperature LED is not lit
Explanation: The temperature sensor is disconnected or has been damaged.
The charger will assume room temperature and charge without temperature
compensation.

CTEK MXS 7.0 Specifications

General

Input voltage	220-240 V
Input frequency	50/60 Hz
Battery voltage	2 V
Cable color	Black, Red
Operating temperature (T-T)	-20 - 50 °C
Number of batteries supported	-
Product color	Black, Silver

Weight and Dimensions

Depth	191 mm
Width	89 mm
Height	48 mm
Weight	800 g