SECTION 7 − MAINTENANCE &TROUBLESHOOTING
7-1. Routine Maintenance
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| ! | Disconnect power |
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| before maintaining. |
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| . Maintain more often | |
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| during severe conditions. |
n = Check | Z = Change | ~ = Clean | l = Replace | Reference |
* To be done by Factory Authorized Service Agent |
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Every | l Unreadable Labels | ~ Weld Terminals | l Damaged Gas Hose | nl Weld Cables |
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3 Months
nl Cords | nl Gun Cables | |
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6 | OR | |
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~ Drive Rolls | ~ Inside Unit |
7-2. Overload Protection
1 Supplementary Protector
1 | CB1/Power Switch | |||||||||||||||||||
CB1 protects unit from overload. If | ||||||||||||||||||||
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| CB1 opens, unit shuts down. | |
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| Reset supplementary protector/ | |
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| power switch. | |
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| CB1 also turns unit on and off. | |
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250
7-3. Drive Motor Protection
Drive motor protection circuit protects drive motor from overload. If drive motor becomes inoperative, release gun trigger and wait until protection circuit resets allowing drive motor to feed wire again.
