Power supply with battery :
• Connect the clamps : red to the (+) and black to the
(-) of the battery.
• Push the START/STOP key to start the mode.
• During use the current consumed and the instanta-
neous voltage are displayed.
Start without battery (not recommended)
It is possible to supply power to the vehicle without a battery by pushing the START/STOP key for 3 secondes. The screen will
display "no battery" for 1 second before starting to supply the vehicle.
Warning: polarity reversal can damage vehicle electronics.
Precaution :
Before using the Showroom Mode. If the screen displays a current higher than 10A, it indicates the battery is discharged. The device
will start charging automatically. Check all electrical consumers are switched off on the vehicle. Wait until the current falls below 10A
and then re-start the showroom support.
CHANGE BATTERY MODE
CHANGE BATTERY
The GYSFLASH will maintain a stabilised power supply to the vehicle during battery replacement to preserve memory settings.
U=12V
Voltage selection (GYSFLASH 50-24 HF only) :
The GYSFLASH 50-24 HF can be set to operate on 6V, 12V or 24V for changing the battery :
CHANGE BATTERY MODE CONFIGURATION
CHANGE BATTERY
12V
SELECT
CHANGE BATTERY
12V
Start up :
• Connect :
1 : Black clamp to the vehicle chassis or earth.
2 : Red clamp to the (+) of the battery / battery terminal, in such a way that the battery can be changed without disconnecting
the clamp.
• Press the START/STOP key to start the mode.
• During use, the current consumed and the instanta-
neous voltage are displayed.
• When changing the battery ensure the polarity is
correct.While exchanging the batteries, be careful
not to disconnect the charger clamps to avoid loss of
electronic data.
aWarning: polarity reversal can damage the vehicle electronics.
14
GYSFLASH 50-12 HF / 50-24 HF
CHANGE BATTERY
START
STOP
U=12,9V
3 sec
SELECT
SHOWROOM MODE START UP
SHOWROOM
SHOWROOM
SHOWROOM
SELECT
I=26A
SHOWROOM
6 V
6V and 24V available only on the
12 V
Gysflash 50-24 HF.
24 V
CHANGE BATTERY START UP
CHANGE BATTERY
U=12V
CHANGE BATTERY
SELECT
CHANGE BATTERY
START
STOP
13.5V
12V
U=13.5V
3 sec
SELECT
12V
U=13.5V
SELECT
24V
U=27.2V
START
STOP
12V
3 sec
SELECT
12V
EN
SHOWROOM
13.5V
12A
6 V
12 V
24 V
6.0V
12.0V
24.0V
6.1V
12.1V
24.1V
...
...
...
7.4V
14.8V
29.6V
CHANGE BATTERY
U=12,9V
I=26A
6 V
12 V
24 V