CTEK MXT 4.0 Troubleshooting Guide

Trouble Shooting Guide 13
Explanation 5: The charge cycle is interrupted in step 2.
Test: Test to restart the charge cycle with the mode button, if it still fails in step
2 the battery is can’t be charged and needs to be replaced.
Explanation 6: The charge cycle is interrupted in step 5.
Explanation 6.1: Large loads are connected to the battery and drain the
voltage.
Test: Disconnect the loads and try charging again.
Explanation 6.2: The battery cannot retain the charge provided.
• 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.
• Temperature LED is flashing
Explanation: The temperature is above + 65 °C. The current is reduced until
the temperature has dropped below + 65 °C. The charger reverts to normal
charging current when the temperature drops below + 65 °C.

CTEK MXT 4.0 Specifications

General

Power source type	DC
Number of batteries supported	-
Product color	Blue, Silver
Input voltage	220-240 V
Input frequency	50/60 Hz
Battery voltage	2 V
Operating temperature (T-T)	-20 - 50 °C
Quantity per pack	1 pc(s)

Weight and Dimensions

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