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OPERATING MANUAL OPERATING MANUAL PID TEMPERATURE CONTROLLER UNIVERSAL TIMER DTT-4000 UTC-121P,221P & 421P Technical Specification Model DTT-4000 UPPER:- 5 Digit 7 seg 0.4”,red LED Display Display LOWER:- 4 Digit 7 seg 0.4”,green LED Display Size(HXWXD) 48 x 48 x 95 mm...
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Reset Mode To reset the time Press RESET p a s s Press & to change password “25” Press key to Reset Time RESET DTT-4000 Page - 2 www.multispanindia.com...
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1) The equipment should be cleaned regularly to avoid blockage of ventilating parts. 2) Clean the equipment with a clean soft cloth. Do not use isopropyl alcohol or any other cleaning agent. 3) Fusible resistor must not be replaced by operator. www.multispanindia.com DTT-4000 Page - 3...
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Note: Product improvement and upgrade is a constant procedure. So for more updated operating information and support, Please contact our helpline : +91-9081078681/83 or Email at service@multispanindia.com Ver: 1908 Page - 4 www.multispanindia.com DTT-4000...
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