
10
symptoms Cause fast ę seriously fast ę seriously fast ę seriously
No power, signal failure or malfunction
device and equipment device and equipment device and equipment
No calls and or loose connection with inside the plug and inside the office and equipment No calls and or loose connection with inside the plug and inside the office and equipment No calls and or loose connection with inside the plug and inside the office and equipment No calls and or loose connection with inside the plug and inside the office and equipment No calls and or loose connection with inside the plug and inside the office and equipment No calls and or loose connection with inside the plug and inside the office and equipment No calls and or loose connection with inside the plug and inside the office and equipment No calls and or loose connection with inside the plug and inside the office and equipment No calls and or loose connection with inside the plug and inside the office and equipment check Æ and improve Æ half and connection of all electrical plugs check Æ and improve Æ half and connection of all electrical plugs check Æ and improve Æ half and connection of all electrical plugs check Æ and improve Æ half and connection of all electrical plugs check Æ and improve Æ half and connection of all electrical plugs check Æ and improve Æ half and connection of all electrical plugs check Æ and improve Æ half and connection of all electrical plugs
inside and inside the office and equipment inside and inside the office and equipment inside and inside the office and equipment inside and inside the office and equipment inside and inside the office and equipment
No feed of the electrode wire (feeder
motor is running)
Weak pressure rollers set Æ correct pressure set Æ correct pressure set Æ correct pressure
the incorrect ś Pistachio ś diameter of the roll groove the incorrect ś Pistachio ś diameter of the roll groove the incorrect ś Pistachio ś diameter of the roll groove the incorrect ś Pistachio ś diameter of the roll groove the incorrect ś Pistachio ś diameter of the roll groove
leading and more leading and more leading and more
assumptions with s Æ WŁA ś CIW and roll ę leading and c andassumptions with s Æ WŁA ś CIW and roll ę leading and c andassumptions with s Æ WŁA ś CIW and roll ę leading and c andassumptions with s Æ WŁA ś CIW and roll ę leading and c andassumptions with s Æ WŁA ś CIW and roll ę leading and c andassumptions with s Æ WŁA ś CIW and roll ę leading and c andassumptions with s Æ WŁA ś CIW and roll ę leading and c andassumptions with s Æ WŁA ś CIW and roll ę leading and c andassumptions with s Æ WŁA ś CIW and roll ę leading and c andassumptions with s Æ WŁA ś CIW and roll ę leading and c andassumptions with s Æ WŁA ś CIW and roll ę leading and c andassumptions with s Æ WŁA ś CIW and roll ę leading and c andassumptions with s Æ WŁA ś CIW and roll ę leading and c andassumptions with s Æ WŁA ś CIW and roll ę leading and c and
Contaminated guide wire holder Clean ś these Æ Locked guide wire electrode wire electrode in the church ñ cówce pr andContaminated guide wire holder Clean ś these Æ Locked guide wire electrode wire electrode in the church ñ cówce pr andContaminated guide wire holder Clean ś these Æ Locked guide wire electrode wire electrode in the church ñ cówce pr andContaminated guide wire holder Clean ś these Æ Locked guide wire electrode wire electrode in the church ñ cówce pr andContaminated guide wire holder Clean ś these Æ Locked guide wire electrode wire electrode in the church ñ cówce pr andContaminated guide wire holder Clean ś these Æ Locked guide wire electrode wire electrode in the church ñ cówce pr andContaminated guide wire holder Clean ś these Æ Locked guide wire electrode wire electrode in the church ñ cówce pr andContaminated guide wire holder Clean ś these Æ Locked guide wire electrode wire electrode in the church ñ cówce pr andContaminated guide wire holder Clean ś these Æ Locked guide wire electrode wire electrode in the church ñ cówce pr and
motive replace Æ ko ñ tip ę pr and dow andreplace Æ ko ñ tip ę pr and dow andreplace Æ ko ñ tip ę pr and dow andreplace Æ ko ñ tip ę pr and dow andreplace Æ ko ñ tip ę pr and dow andreplace Æ ko ñ tip ę pr and dow andreplace Æ ko ñ tip ę pr and dow andreplace Æ ko ñ tip ę pr and dow andreplace Æ ko ñ tip ę pr and dow andreplace Æ ko ñ tip ę pr and dow and
Irregular wire feed electrode damaged wheels ñ spout pr and Judicial damaged wheels ñ spout pr and Judicial damaged wheels ñ spout pr and Judicial damaged wheels ñ spout pr and Judicial damaged wheels ñ spout pr and Judicial replace Æ ko ñ tip ę pr and dow andreplace Æ ko ñ tip ę pr and dow andreplace Æ ko ñ tip ę pr and dow andreplace Æ ko ñ tip ę pr and dow andreplace Æ ko ñ tip ę pr and dow andreplace Æ ko ñ tip ę pr and dow andreplace Æ ko ñ tip ę pr and dow andreplace Æ ko ñ tip ę pr and dow andreplace Æ ko ñ tip ę pr and dow andreplace Æ ko ñ tip ę pr and dow and
Please roll groove and More is dirty or damaged Please roll groove and More is dirty or damaged Please roll groove and More is dirty or damaged Clean ś these Æ roll groove or replace Æ roll ęClean ś these Æ roll groove or replace Æ roll ęClean ś these Æ roll groove or replace Æ roll ęClean ś these Æ roll groove or replace Æ roll ęClean ś these Æ roll groove or replace Æ roll ęClean ś these Æ roll groove or replace Æ roll ęClean ś these Æ roll groove or replace Æ roll ęClean ś these Æ roll groove or replace Æ roll ę
Spool of wire rubs against the ś The walls of the cover welder Spool of wire rubs against the ś The walls of the cover welder Spool of wire rubs against the ś The walls of the cover welder fixings Æ correctly reels ę wire fixings Æ correctly reels ę wire fixings Æ correctly reels ę wire fixings Æ correctly reels ę wire fixings Æ correctly reels ę wire
Not bow strikes out ęNot bow strikes out ę No WŁA ś proper contact wire crimp mass No WŁA ś proper contact wire crimp mass No WŁA ś proper contact wire crimp mass improve Æ mass contact terminal improve Æ mass contact terminal improve Æ mass contact terminal
faulty switch and MIG switch in the handle faulty switch and MIG switch in the handle faulty switch and MIG switch in the handle replace Æ switch and switch replace Æ switch and switch replace Æ switch and switch replace Æ switch and switch replace Æ switch and switch
the incorrect ś competent connected and MIG connection to the office and equipment the incorrect ś competent connected and MIG connection to the office and equipment the incorrect ś competent connected and MIG connection to the office and equipment the incorrect ś competent connected and MIG connection to the office and equipment the incorrect ś competent connected and MIG connection to the office and equipment the incorrect ś competent connected and MIG connection to the office and equipment the incorrect ś competent connected and MIG connection to the office and equipment check Æ connection status and June ñ electric holder check Æ or check Æ connection status and June ñ electric holder check Æ or check Æ connection status and June ñ electric holder check Æ or check Æ connection status and June ñ electric holder check Æ or check Æ connection status and June ñ electric holder check Æ or check Æ connection status and June ñ electric holder check Æ or check Æ connection status and June ñ electric holder check Æ or check Æ connection status and June ñ electric holder check Æ or check Æ connection status and June ñ electric holder check Æ or
pins in a nest with are not going and Deadlock broken or not andpins in a nest with are not going and Deadlock broken or not andpins in a nest with are not going and Deadlock broken or not andpins in a nest with are not going and Deadlock broken or not andpins in a nest with are not going and Deadlock broken or not andpins in a nest with are not going and Deadlock broken or not and
si ęsi ę
Arc too long and irregular Napi ę of welding too high Napi ę of welding too high Napi ę of welding too high decrease Æ voltage ę a welding decrease Æ voltage ę a welding decrease Æ voltage ę a welding decrease Æ voltage ę a welding decrease Æ voltage ę a welding
pr ę speed SC Wire feed for small pr ę speed SC Wire feed for small pr ę speed SC Wire feed for small pr ę speed SC Wire feed for small pr ę speed SC Wire feed for small Zwi ę greater Æ pr ę speed SC a wire Zwi ę greater Æ pr ę speed SC a wire Zwi ę greater Æ pr ę speed SC a wire Zwi ę greater Æ pr ę speed SC a wire Zwi ę greater Æ pr ę speed SC a wire Zwi ę greater Æ pr ę speed SC a wire Zwi ę greater Æ pr ę speed SC a wire Zwi ę greater Æ pr ę speed SC a wire Zwi ę greater Æ pr ę speed SC a wire
Arc too short Napi ę a welding too low Napi ę a welding too low Napi ę a welding too low Zwi ę greater Æ voltage ę a welding Zwi ę greater Æ voltage ę a welding Zwi ę greater Æ voltage ę a welding Zwi ę greater Æ voltage ę a welding Zwi ę greater Æ voltage ę a welding Zwi ę greater Æ voltage ę a welding Zwi ę greater Æ voltage ę a welding
pr ę speed SC Wire feed for large with and pr ę speed SC Wire feed for large with and pr ę speed SC Wire feed for large with and pr ę speed SC Wire feed for large with and pr ę speed SC Wire feed for large with and pr ę speed SC Wire feed for large with and pr ę speed SC Wire feed for large with and decrease Æ pr ę speed SC a wire decrease Æ pr ę speed SC a wire decrease Æ pr ę speed SC a wire decrease Æ pr ę speed SC a wire decrease Æ pr ę speed SC a wire decrease Æ pr ę speed SC a wire decrease Æ pr ę speed SC a wire
after incl and combined power indicator light est andafter incl and combined power indicator light est andafter incl and combined power indicator light est andafter incl and combined power indicator light est and
no power connection
ś lit ęś lit ęś lit ę
No voltage ę power cut No voltage ę power cut No voltage ę power cut check Æ He joins the fuses and feel the network check Æ He joins the fuses and feel the network check Æ He joins the fuses and feel the network check Æ He joins the fuses and feel the network check Æ He joins the fuses and feel the network
Ś lit ę LED overheating Ś lit ę LED overheating Ś lit ę LED overheating Ś lit ę LED overheating office and device has been overheated. office and device has been overheated. office and device has been overheated. wait Æ a few minutes with LED shuts off ś and not wait Æ a few minutes with LED shuts off ś and not wait Æ a few minutes with LED shuts off ś and not wait Æ a few minutes with LED shuts off ś and not wait Æ a few minutes with LED shuts off ś and not wait Æ a few minutes with LED shuts off ś and not wait Æ a few minutes with LED shuts off ś and not
continue Æ welding. continue Æ welding. continue Æ welding.
The fan is not working The fan was blocked folded ę t andThe fan was blocked folded ę t andThe fan was blocked folded ę t andThe fan was blocked folded ę t and
shields andshields and
upright Æ shields ę fan upright Æ shields ę fan upright Æ shields ę fan upright Æ shields ę fan upright Æ shields ę fan
unsatisfactory and as ca SC weld unsatisfactory and as ca SC weld unsatisfactory and as ca SC weld unsatisfactory and as ca SC weld unsatisfactory and as ca SC weld Inadequate or poor as ś you in with or part of the Inadequate or poor as ś you in with or part of the Inadequate or poor as ś you in with or part of the Inadequate or poor as ś you in with or part of the Inadequate or poor as ś you in with or part of the
materials used rts those supplies, materials used rts those supplies, materials used rts those supplies,
replace Æ part rts those supplies. change Æ welding wire or replace Æ part rts those supplies. change Æ welding wire or replace Æ part rts those supplies. change Æ welding wire or replace Æ part rts those supplies. change Æ welding wire or replace Æ part rts those supplies. change Æ welding wire or replace Æ part rts those supplies. change Æ welding wire or replace Æ part rts those supplies. change Æ welding wire or
bottles ę gas for materials suitable or O with st as ś these bottles ę gas for materials suitable or O with st as ś these bottles ę gas for materials suitable or O with st as ś these bottles ę gas for materials suitable or O with st as ś these bottles ę gas for materials suitable or O with st as ś these bottles ę gas for materials suitable or O with st as ś these bottles ę gas for materials suitable or O with st as ś these
Shielding gas flows from inadequate andShielding gas flows from inadequate and
intensity ś these andintensity ś these andintensity ś these andintensity ś these and
check Æ in until Implement and cy gas, improve Æ half and in connection concentrationscheck Æ in until Implement and cy gas, improve Æ half and in connection concentrationscheck Æ in until Implement and cy gas, improve Æ half and in connection concentrationscheck Æ in until Implement and cy gas, improve Æ half and in connection concentrationscheck Æ in until Implement and cy gas, improve Æ half and in connection concentrationscheck Æ in until Implement and cy gas, improve Æ half and in connection concentrationscheck Æ in until Implement and cy gas, improve Æ half and in connection concentrationscheck Æ in until Implement and cy gas, improve Æ half and in connection concentrationscheck Æ in until Implement and cy gas, improve Æ half and in connection concentrationscheck Æ in until Implement and cy gas, improve Æ half and in connection concentrationscheck Æ in until Implement and cy gas, improve Æ half and in connection concentrationscheck Æ in until Implement and cy gas, improve Æ half and in connection concentrations
and the zł and pods and state szybkozł and Check whether Æ reducer and the zł and pods and state szybkozł and Check whether Æ reducer and the zł and pods and state szybkozł and Check whether Æ reducer and the zł and pods and state szybkozł and Check whether Æ reducer and the zł and pods and state szybkozł and Check whether Æ reducer and the zł and pods and state szybkozł and Check whether Æ reducer and the zł and pods and state szybkozł and Check whether Æ reducer
Cylinder
11. OPERATION MANUAL
Operation semi-automatic MIG welding 261m, 300M MIG, MIG 351m should be done Æ si ę in an atmosphere free from components with r and smokers and Operation semi-automatic MIG welding 261m, 300M MIG, MIG 351m should be done Æ si ę in an atmosphere free from components with r and smokers and Operation semi-automatic MIG welding 261m, 300M MIG, MIG 351m should be done Æ si ę in an atmosphere free from components with r and smokers and Operation semi-automatic MIG welding 261m, 300M MIG, MIG 351m should be done Æ si ę in an atmosphere free from components with r and smokers and Operation semi-automatic MIG welding 261m, 300M MIG, MIG 351m should be done Æ si ę in an atmosphere free from components with r and smokers and Operation semi-automatic MIG welding 261m, 300M MIG, MIG 351m should be done Æ si ę in an atmosphere free from components with r and smokers and Operation semi-automatic MIG welding 261m, 300M MIG, MIG 351m should be done Æ si ę in an atmosphere free from components with r and smokers and Operation semi-automatic MIG welding 261m, 300M MIG, MIG 351m should be done Æ si ę in an atmosphere free from components with r and smokers and Operation semi-automatic MIG welding 261m, 300M MIG, MIG 351m should be done Æ si ę in an atmosphere free from components with r and smokers and
du with ego dust. Do not with s sets Æ device and equipment in a dusty, near with at work and grinders etc. smokers. Dust and pollution control filings metallic du with ego dust. Do not with s sets Æ device and equipment in a dusty, near with at work and grinders etc. smokers. Dust and pollution control filings metallic du with ego dust. Do not with s sets Æ device and equipment in a dusty, near with at work and grinders etc. smokers. Dust and pollution control filings metallic du with ego dust. Do not with s sets Æ device and equipment in a dusty, near with at work and grinders etc. smokers. Dust and pollution control filings metallic du with ego dust. Do not with s sets Æ device and equipment in a dusty, near with at work and grinders etc. smokers. Dust and pollution control filings metallic du with ego dust. Do not with s sets Æ device and equipment in a dusty, near with at work and grinders etc. smokers. Dust and pollution control filings metallic du with ego dust. Do not with s sets Æ device and equipment in a dusty, near with at work and grinders etc. smokers. Dust and pollution control filings metallic du with ego dust. Do not with s sets Æ device and equipment in a dusty, near with at work and grinders etc. smokers. Dust and pollution control filings metallic du with ego dust. Do not with s sets Æ device and equipment in a dusty, near with at work and grinders etc. smokers. Dust and pollution control filings metallic du with ego dust. Do not with s sets Æ device and equipment in a dusty, near with at work and grinders etc. smokers. Dust and pollution control filings metallic du with ego dust. Do not with s sets Æ device and equipment in a dusty, near with at work and grinders etc. smokers. Dust and pollution control filings metallic du with ego dust. Do not with s sets Æ device and equipment in a dusty, near with at work and grinders etc. smokers. Dust and pollution control filings metallic du with ego dust. Do not with s sets Æ device and equipment in a dusty, near with at work and grinders etc. smokers. Dust and pollution control filings metallic
plates and smokers, and half pipes and June ñ internal and inside the office and devices can with s lead Æ electrical short, and consequently damage to the plates and smokers, and half pipes and June ñ internal and inside the office and devices can with s lead Æ electrical short, and consequently damage to the plates and smokers, and half pipes and June ñ internal and inside the office and devices can with s lead Æ electrical short, and consequently damage to the plates and smokers, and half pipes and June ñ internal and inside the office and devices can with s lead Æ electrical short, and consequently damage to the plates and smokers, and half pipes and June ñ internal and inside the office and devices can with s lead Æ electrical short, and consequently damage to the plates and smokers, and half pipes and June ñ internal and inside the office and devices can with s lead Æ electrical short, and consequently damage to the plates and smokers, and half pipes and June ñ internal and inside the office and devices can with s lead Æ electrical short, and consequently damage to the plates and smokers, and half pipes and June ñ internal and inside the office and devices can with s lead Æ electrical short, and consequently damage to the plates and smokers, and half pipes and June ñ internal and inside the office and devices can with s lead Æ electrical short, and consequently damage to the plates and smokers, and half pipes and June ñ internal and inside the office and devices can with s lead Æ electrical short, and consequently damage to the plates and smokers, and half pipes and June ñ internal and inside the office and devices can with s lead Æ electrical short, and consequently damage to the plates and smokers, and half pipes and June ñ internal and inside the office and devices can with s lead Æ electrical short, and consequently damage to the plates and smokers, and half pipes and June ñ internal and inside the office and devices can with s lead Æ electrical short, and consequently damage to the plates and smokers, and half pipes and June ñ internal and inside the office and devices can with s lead Æ electrical short, and consequently damage to the plates and smokers, and half pipes and June ñ internal and inside the office and devices can with s lead Æ electrical short, and consequently damage to the
welder. It should with avoided Æ operation in ś environments with high with humidity above ś you, and in particular ś in these situations occur ę proceedings of welder. It should with avoided Æ operation in ś environments with high with humidity above ś you, and in particular ś in these situations occur ę proceedings of welder. It should with avoided Æ operation in ś environments with high with humidity above ś you, and in particular ś in these situations occur ę proceedings of welder. It should with avoided Æ operation in ś environments with high with humidity above ś you, and in particular ś in these situations occur ę proceedings of welder. It should with avoided Æ operation in ś environments with high with humidity above ś you, and in particular ś in these situations occur ę proceedings of welder. It should with avoided Æ operation in ś environments with high with humidity above ś you, and in particular ś in these situations occur ę proceedings of welder. It should with avoided Æ operation in ś environments with high with humidity above ś you, and in particular ś in these situations occur ę proceedings of welder. It should with avoided Æ operation in ś environments with high with humidity above ś you, and in particular ś in these situations occur ę proceedings of welder. It should with avoided Æ operation in ś environments with high with humidity above ś you, and in particular ś in these situations occur ę proceedings of welder. It should with avoided Æ operation in ś environments with high with humidity above ś you, and in particular ś in these situations occur ę proceedings of welder. It should with avoided Æ operation in ś environments with high with humidity above ś you, and in particular ś in these situations occur ę proceedings of welder. It should with avoided Æ operation in ś environments with high with humidity above ś you, and in particular ś in these situations occur ę proceedings of welder. It should with avoided Æ operation in ś environments with high with humidity above ś you, and in particular ś in these situations occur ę proceedings of welder. It should with avoided Æ operation in ś environments with high with humidity above ś you, and in particular ś in these situations occur ę proceedings of welder. It should with avoided Æ operation in ś environments with high with humidity above ś you, and in particular ś in these situations occur ę proceedings of
dew on the metal parts. In the case of occurrence and sleep dew on the metal parts, eg. after the cold office and Equipment to be a warm room with s wait Æ until dew on the metal parts. In the case of occurrence and sleep dew on the metal parts, eg. after the cold office and Equipment to be a warm room with s wait Æ until dew on the metal parts. In the case of occurrence and sleep dew on the metal parts, eg. after the cold office and Equipment to be a warm room with s wait Æ until dew on the metal parts. In the case of occurrence and sleep dew on the metal parts, eg. after the cold office and Equipment to be a warm room with s wait Æ until dew on the metal parts. In the case of occurrence and sleep dew on the metal parts, eg. after the cold office and Equipment to be a warm room with s wait Æ until dew on the metal parts. In the case of occurrence and sleep dew on the metal parts, eg. after the cold office and Equipment to be a warm room with s wait Æ until dew on the metal parts. In the case of occurrence and sleep dew on the metal parts, eg. after the cold office and Equipment to be a warm room with s wait Æ until dew on the metal parts. In the case of occurrence and sleep dew on the metal parts, eg. after the cold office and Equipment to be a warm room with s wait Æ until dew on the metal parts. In the case of occurrence and sleep dew on the metal parts, eg. after the cold office and Equipment to be a warm room with s wait Æ until
it is completely dry and warm office and Equipment to ambient temperature. Starting in these conditions can be cold welding with s cause Æ damage. It is it is completely dry and warm office and Equipment to ambient temperature. Starting in these conditions can be cold welding with s cause Æ damage. It is it is completely dry and warm office and Equipment to ambient temperature. Starting in these conditions can be cold welding with s cause Æ damage. It is it is completely dry and warm office and Equipment to ambient temperature. Starting in these conditions can be cold welding with s cause Æ damage. It is it is completely dry and warm office and Equipment to ambient temperature. Starting in these conditions can be cold welding with s cause Æ damage. It is it is completely dry and warm office and Equipment to ambient temperature. Starting in these conditions can be cold welding with s cause Æ damage. It is it is completely dry and warm office and Equipment to ambient temperature. Starting in these conditions can be cold welding with s cause Æ damage. It is
recommended ę in the case of welding operation outdoor place it under a roof to protect against adverse weather conditions. recommended ę in the case of welding operation outdoor place it under a roof to protect against adverse weather conditions. recommended ę in the case of welding operation outdoor place it under a roof to protect against adverse weather conditions.
office and 261m Equipment MIG, MIG and MIG 300M 351m should be Æ operated in next ę following and conditions: office and 261m Equipment MIG, MIG and MIG 300M 351m should be Æ operated in next ę following and conditions: office and 261m Equipment MIG, MIG and MIG 300M 351m should be Æ operated in next ę following and conditions: office and 261m Equipment MIG, MIG and MIG 300M 351m should be Æ operated in next ę following and conditions: office and 261m Equipment MIG, MIG and MIG 300M 351m should be Æ operated in next ę following and conditions: office and 261m Equipment MIG, MIG and MIG 300M 351m should be Æ operated in next ę following and conditions: office and 261m Equipment MIG, MIG and MIG 300M 351m should be Æ operated in next ę following and conditions: office and 261m Equipment MIG, MIG and MIG 300M 351m should be Æ operated in next ę following and conditions: office and 261m Equipment MIG, MIG and MIG 300M 351m should be Æ operated in next ę following and conditions:
-value changes ś you effective voltage ę Power cut no wi ę greater than with 10% value changes ś you effective voltage ę Power cut no wi ę greater than with 10% value changes ś you effective voltage ę Power cut no wi ę greater than with 10% value changes ś you effective voltage ę Power cut no wi ę greater than with 10% value changes ś you effective voltage ę Power cut no wi ę greater than with 10% value changes ś you effective voltage ę Power cut no wi ę greater than with 10% value changes ś you effective voltage ę Power cut no wi ę greater than with 10% value changes ś you effective voltage ę Power cut no wi ę greater than with 10% value changes ś you effective voltage ę Power cut no wi ę greater than with 10%
- ambient temperature of from -10 ° C to + 40 ° C
- these ś Atmospheric pressure 860 to 1060 hPa these ś Atmospheric pressure 860 to 1060 hPa these ś Atmospheric pressure 860 to 1060 hPa
- humidity SC or ę the bottom of the air no wi ę greater than with 80% humidity SC or ę the bottom of the air no wi ę greater than with 80% humidity SC or ę the bottom of the air no wi ę greater than with 80% humidity SC or ę the bottom of the air no wi ę greater than with 80% humidity SC or ę the bottom of the air no wi ę greater than with 80% humidity SC or ę the bottom of the air no wi ę greater than with 80% humidity SC or ę the bottom of the air no wi ę greater than with 80% humidity SC or ę the bottom of the air no wi ę greater than with 80% humidity SC or ę the bottom of the air no wi ę greater than with 80%
- high SC above sea level to 1000m high SC above sea level to 1000m high SC above sea level to 1000m