2.6 Cleaning, Storage and Shipment
21
If download is failed, please check following cases.
[Case 1]: The connection cable between Host and Host Controller on rear panel
must be a USB cable.
[Case 2]: USB recognition time is different depends on USB Memory, so upgrade
should be started after recognition is finished. Usually, you can check it using the
LED lamp of USB memory.
[Case 3]: Even if you cannot upgrade using above cases, perform following steps
for Emergency Upgrade.
1. Turn off the TC3000C.
2. Locate the “DOWNLOAD/NORMAL switch” at rear panel and set it to
DOWNLOAD.
3. Turn on the TC-3000C and repeat the upgrade procedure above.
4. When the upgrade is completed, turn off TC-3000C and return the download
switch to NORMAL position.
5. Turn on TC-3000C
2.6 Cleaning, Storage and Shipment
2.6.1 Cleaning
Periodically wipe the case with a damp cloth mild detergent; do not use abrasives or
solvents.
Keep the power supply free of dust. Clean the power inlet regularly. If dust accumulates
around the power pins, there is a risk of fire.
Clean the input terminal as follows:
1) Turn the TC-3000C off and remove all test leads.
2) Shake out any dirt that be in the terminals.
3) Soak a new swab with alcohol and work around in each terminal.
2.6.2 Storage
The storage temperature range for this equipment is –20 C to 70 C. When this
equipment is not used for a long period of time, covered with vinyl or placed in a
cardboard box, store it in a dry place away from direct sunlight.
2.6.3 Shipment
When shipping this equipment, use the original packing materials. If they are not available,
pack the equipment as follows:
1) Wrap this equipment, in appropriate shock absorbing materials and put it in a
corrugated cardboard box at least 5 mm thick. (If shipping to a TESCOM Service
Office, attach a tag indicating the type of service required, return address, model
number and full serial number.)
2) Wrap its accessories separately in the same shock absorbing material and put
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