Laser 5091 Code Reader User’s Guide
Laser 5091 Code Reader User’s Guide
Code Reader Controls
A.
OBD II Cable
- provides communication for vehicle DLC.
B.
LCD Display
- shows menus, test results and operation tips.
C.
UP Key
-
moves selection up. Scrolls back and forth through codes
retrieved. Press it from home screen to enter the DTC
update mode when doing upgrading.
D.
DOWN Key
- moves selection down. Scrolls back and forth through codes
retrieved. Press it from home screen to do language
selection.
E.
HELP Key
-
provides a USB connection for the PC or laptop.
F.
BACK Key
-
provides a USB connection for the PC or laptop.
4.2 About the Code Reader
13
12
G.
ENTER KEY
-
confi rms an action or movement and moves to
next level. Starts recording live data under manual
trigger mode. Selects or deselects PID when
viewing or recording custom PID(s). Hold the
ENTER
key for 2 seconds to view or record
customized PID list. When doing playback of live
data, use this key to scroll back and forth through
frames of data. Use the key to view PID graphs
when the
G
icon appears. Also, press it to go to
next screen of information when code defi nition
covers more than 1 screen.
H.
Power Switch
-
Turns on/off the scan tool when powered by cell
battery; resets the code reader when powered by
vehicle battery.
I.
USB Port
-
provides a USB connection between the code
reader and PC or laptop.
J.
Rear Decal
-
provides serial number of code reader.
K.
Battery Compartment
- installs cell battery to provide power to the code
reader when disconnected from vehicle.
Do not use solvents such as alcohol to clean keypad or
display. Use a mild nonabrasive detergent and a soft cotton
cloth.
Do not soak keypad as water might fi nd its way into the code
reader.
IMPORTANT
IMPORTANT
A
B
G
F
H
I
K
J
C
E
D