Troubleshoot - TAWI Light60 Manual

7 Troubleshoot

This chapter provides information on how to investigate or rectify problems that may occur. Actions
marked with (*) must be carried out by PIAB or a TAWI authorised service technician.
Problem Likely caused by
Main switch is turned off.
Emergency stop is engaged.
Batteries need charging.
Batteries are drained.
Charger is damaged.
Limit switches are broken/damaged.
No signal from operating panel.
Wires or connections are loose on
battery.
Fuse has tripped.
Circuit board damaged.
Batteries are weak.
Brake has been misused.
Charger is broken.
*Must be carried out by authorized TAWI service technician.
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Action required
Turn main switch on.
Disengage the emergency stop.
Charge batteries according to manual. See (A) on page
16.
Change batteries.*
Check if charger supplies correct voltage, if not
replace charger.*
Check functions of limit switches, replace if
needed.*
Check signal from the control panel to circuit
board.*
Check wire connection on batteries. Connect if
necessary.
Check fuse, replace if broken.
Replace circuit board.*
Charge batteries according to manual.
Replace rear wheels.
Replace battery charger.*