Code 701537: Warm-up of machine active
Issue Description & Safety Warning
The Chiron Siemens-Control CNC has triggered a critical Warm-up of machine active alarm. Immediate attention from a qualified operator or maintenance technician is required to prevent secondary damage to the equipment or spoiled parts during the manufacturing cycle. Always ensure standard safety and LOTO procedures are followed before accessing electrical cabinets.
Official Troubleshooting Steps
"WarmUp" function was activated. Machine has automatically started the program and is in the warm-up cycle. The warm-up cycle is started according to the settings in the "Warm-up" menu (switch-on time). Error messages General Warm-up of machine active The warm-up ends once the set "switch-off time" has elapsed, but can also be ended at any time with the [RESET] key.
Source: CHIRON Error Message Overview, all series (Siemens control, V2.0.6, 2012)
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
About Chiron Siemens-Control CNC Alarms
Chiron controllers include extensive self-diagnostics that flag or halt the machine when a fault is detected. Error code 701537 on the Siemens-Control CNC identifies one specific fault condition — its documented cause and the official corrective steps are listed above, sourced from Chiron's service documentation. Always confirm against the manual for your exact machine configuration and follow LOTO procedures before servicing.
Complete Alarm List: 545 Chiron Siemens-Control CNC codes.
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