Poor vision
Front/inside cover lens and/or the filter are dirty. (Clean or change lens).
There is insufficient ambient light.
Welding helmet slips
Headband is not properly adjusted. (Readjust the headband).
REPLACING FRONT COVER LENS.
Replace the front cover lens if it is damaged (cracked or pitted). Place your finger or
thumb into the recess at the bottom edge of the window and flex the window upwards until
it releases from one edge. (See Fig. 4).
REPLACING THE INSIDE COVER LENS.
Replace the inner cover lens if it is damaged (cracked or pitted). Place your finger or
thumb into the recess at the upper edge of the window and flex the window upwards until
it releases from one edge.
CHANGING THE SHADE CARTRIDGE.
Loosen the holding spring (see D in Fig.5a),
move out the shade cartridge and put new shade cartridge into the filter frame; fix the
cartridge by using the spring (see E in Fig.5a).
FITTING NEW CARTRIDGE
Take the new shade cartridge and pass the potentiometer cable under the wire loop
before dropping the cartridge into its retaining frame inside the helmet.
Hinge down the
wire loop clip and ensure that the front edge of the loop is properly retained under the
retaining lugs as shown in Fig. 5b.
Fasten the potentiometer to the inside of the helmet
with the shaft protruding through the hole.
Push the shade control knob onto the shaft.
CLEANING
Clean helmet by wiping with a soft cloth. Clean cartridge surfaces regularly. Do not use
strong cleaning solutions. Clean sensors and solar cells with methylated spirit (ethyl
alcohol 95% and methyl alcohol 5%) and a clean cloth and wipe dry with a lint-free cloth.
.
The user must stop using the auto-darkening welding helmet immediately if
the above-mentioned problems cannot be corrected. Contact the dealer.
WARNING
MAINTENANCE
