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English – 51
Warning triangle flashes continually
on keypad
Temperature too high
1. Wait for the product to cool down
(min. 5 minutes)
Temperature of control unit or bat-
tery too low
2. Make sure neither the product nor
the battery is colder than -10 C
Water in main switch signal contact
3. Dismantle and dry the main
switch signal connector and then
reassemble it. See figure 3 in the
appendix
Short circuit in keypad
4. Replace the cabling.
Short circuit in main switch
5. Replace the main switch
Defective control unit
6. Replace the control unit
A warning triangle on the keypad
flashes briefly after activation. The
product then shuts down
The main switch is pressed in during
activation
1. Activate the product without
pressing the main switch at the
same time.
Water in main switch signal contact
2. Dismantle and dry the main
switch signal connector and then
reassemble it. See figure 3 in the
appendix
Short circuit in keypad
3. Replace the cabling.
Short circuit in main switch
4. Replace the main switch
A warning triangle on the keypad
flashes briefly after activation. The
product subsequently hangs while
the green LED is on.
Bad communication signal between
battery and product.
1. Make sure the power connectors
between the battery and the prod-
uct are not dirty or damaged. See
figure 1 in the appendix.
2. Make sure the small cables be-
tween connector and the control
unit are not loose or damaged.
See figure 6 in the appendix
The product is in working order but
the indicator lamp on the keypad is
not visible.
Defective keypad
Replace the cabling.
The product is activated directly
when the battery is inserted without
pressing the keypad.
Short circuit in keypad
Replace the cabling.
A warning triangle on the keypad
lights up solid red.
Defective control unit
Replace the control unit
The product is not activated after
installing a new control unit
Spare parts are delivered without
software
Use the diagnostic tool to install new
software
Product cannot be connected to the
diagnostic tool. The product has no
contact or cannot be connected to
the diagnostic tool.
Outdated diagnostic tool. The diag-
nostic tool is out of date.
1. Use the Common Service Tool
for diagnostic. Make sure you
are connected to the Internet for
automatic updates of the Common
Service Tool.
Loose or broken communication
cable
2. Repair or replace wiring assy.
Summary of Contents for 520iHE3
Page 1: ...Workshop Manual English 536LiHE3 520iHE3 ...
Page 2: ......
Page 12: ...English 12 Service data Service Data ...
Page 13: ...13 English Service data Service Data ...
Page 14: ...English 14 Service data Service data LiHE3 S N 20180400173 LiHE3 S N 20180400173 ...
Page 15: ...English 15 Service data Service Data ...
Page 59: ...2018W15 115 87 83 26 ...