Checking Additional Power Supply Of Lighting Module 12 V (Tüv Version) - Invacare STORM Service Manual

16.5 Testing Additional Power Supply of the 12 V Lighting Module (TÜV Version)

NOTE:
• If required, test model first according to the description given
>in chapter 16.4.
Testing Preparations
• Remove battery boxes. See chapter 12.1 in this respect.
• Remove splash protection. See chapter 11.7 in this respect.
• Install battery boxes.
• Detach the plug connection from the battery cable to the
12 V lighting module.
• Measure the voltage existing at the contacts of the feeder
cable (see drawing).
It must amount to at least 19 volts.
CAUTION:
Malfunction
No voltage at contacts?
Voltage below 19 V?
Avoid by all means a bridging of the power supply contacts.
>Danger of Fire and Burning<.
Power supply to the plug of the main
module interrupted.
Battery fully discharged.
Cause
Check / replace cable.
Check power supply.
Test master fuse (50 A).
Pre-charge battery.
Replace battery.
Main Module and 12 V Lighting Module
Plug vonnection
Additional Cable: Testing Voltage
+
Remedy
–
V
min. 19 volts
Chapter
18.0
12.0
12.0
12.2
12.0
89