Danfoss T70 2, User Manual

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T70 2 maintenance tips
This product is designed for use in an industrial environment that may shorten the product's lifespan. Use
these tips to maximize the lifespan of the product.
•
Use the hook/belt provided with the transmitter to prevent the transmitter from falling
•
Do not clean the transmitter with solvents or pressurized water; use a damp cloth or soft brush for
cleaning
•
If the push buttons show signs of deterioration, contact the Authorized Technical Service for repair
•
Check if the battery contacts are correct, otherwise replace them.
•
Ensure that the product is supplied with AAA alkaline batteries or has a rechargeable battery
•
Be sure to recharge or replace battery regularly
Maintenance tips quick reference
T70 2 troubleshooting
The transmitter has status monitoring LED's which help identify irregularities. The most common signals
are contained in the table below:
Color and frequency Pulse frequency Description Action
Green | continuous Working Operate
Green | slow pulses Latency; no action has been taken for some time Press START to return to operation
mode
Red | slow pulses Low battery signal Replace or recharge battery
Red | fast pulses EEPROM module missing or corrupt Check EEPROM and reprogram if
necessary
Red | double pulses A maneuver is activated at transmitter start up process;
may indicate hardware damage if no order is active
Release maneuver or replace
transmitter if necessary
Red | continuous General hardware failure Replace transmitter
User Manual
T70 2 Transmitter
Maintenance
© Danfoss | January 2019 BC292360528568en-000101 | 9