OPERATIONS INSTRUCTION
Battery
installation
instructions
Basic
operations
Inserting the Batteries
●
Open the tester's back battery cover.
●
Install the batteries (4x1.5V AAA), paying attention to the battery
polarity.
Close the battery compartment and cover.
●
Ignition Off
●
Ensure the vehicle is in off state.
Pressure Tester Installation
Remove the drain screw from the car brake cylinder. Select the
●
appropriate adapter screw for the brake cylinder, install it into the
drain screw hole, and connect it to the device's hose interface.
Pressure Measurement
Once the device is connected to the vehicle, one person is respon-
sible for depressing the brake, while the other operates the tester
device.
●
Observe the static pressure of the vehicle.
●
After igniting the vehicle and depressing the brake 5-10 times,
keep the brake depressed and observe the changes in brake
pressure values.
Button Light Setting
●
Press the light button [
Sound Setting
●
Long press the sound button [
sound.
Lock Setting
Data and interface locking:
●
Long press the lock button [
data, interface, sound, and backlight. A lock icon will appear
at the top of the interface.
Unlocking:
●
While in interface lock mode, long press the lock button [
for 2S to restore normal data, interface, sound, and backlight
settings. The lock icon at the top of the interface will disappear.
] to turn on/off the button light.
] for 2S to turn on/off the
] for 2s to simultaneously lock
8
]