Daily Maintenance Guide

ALERT TO OUR HONORABLE CUSTOMERS:

lPlease always read thoroughly all the instructions and documents delivered with the product before you do anything about it. Don’t take any premature action before you have a full understanding of the consequences.

lThis product contains inside a Lithium battery and maybe also a sealed type Lead acid battery if the UPS battery option is ordered. Please always follow local environmental protection laws / regulations for disposal of used batteries and always replace only with battery of same type.

lIf you have an UPS battery installed in the product:

²Temperature above 40°C must be strictly avoided as it could cause termination of battery life and unexpected result even if the battery is not in work.

²Do not power off the system just by shutting off the AC power leaving the battery supporting the whole system till completely exhausted. Repeatedly using it up or improper maintenance reduces the battery life dramatically.

²Always fully recharge the battery at least once every 3 months if the battery is not connected.

²Always disconnect the UPS battery from the system if the system is to be left OFF for more than 72 hours to prevent possible damage. Only connect the UPS battery back right before you are going to re-power on the system.

²Replace the battery as soon as the monitoring software indicates the battery is out of service. Attempt to recharge a dead battery is dangerous!

²A separate battery monitor is not required for this series.

For regular cleaning of the HT systems, please use only soft haired brush or dry soft cloth. You may use moist soft cloth to remove stains when necessary. Apply only proper amount of mild neutral detergent for obstinate stains. Please note that never use Acryl dissolving solvent or Polycarbonate dissolving solvent. You may apply ammonia-based glass cleaner only on the screen surface.

Part 2