Human HumaStar 600, User Manual

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maIntenance
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8.5.2 LAMP REPLACEMENT
When required, lamp replacement can be easily performed by user following
these instructions:
1. Turn off and unplug instrument from Main Plug and wait 10 min in order to
let the lamp cool down.
2. Remove lamp cover from left side of instrument, lamp will be visible.
3. Press lever on lamp socket to remove burnout lamp.
4. Insert new lamp in place securely. There is only one possible position due to
different size of connecting pins.
5. Lamp is pre-focused, does not require other handling.
6. Reinstall cover, tighten screws.
7. Wait approximately 20 minutes and then start a cuvette water blank.
8.5.3 PUMP TUBE REPLACEMENT
The pump tubing has a useful life given by a pre-fixed number of work cycles.
When that number is surpassed, instrument will show a message for tubing
replacement. At the earliest opportunity the replacement must be done (it is not
necessary to stop the system during work).
1. Pull fittings up and out of bracket.
2. Pull tube out of its lodging rotating by hand the pump rotor if necessary.
3. Insert new tube on the fittings.
4. Install in inverse order.
5. Turn slowly rotor by hand until tubing is properly lodged.
6. Reset the cycle counter on the Wear screen (see below).
7. Proceed at least 3 system flushes.
8.6 Counters
Some of the parts in the system needs to be tracked how often they are used.
The display about the actual numbers will be find in:
Do not touch lamp bulb with
bare hands, only with gloves.
If touched accidentally, clean
with lint-free cloth or tissue pa-
per and alcohol.
FIGURE 114