BTX ECM630 - Routine Maintenance Procedures

29
Publicaon 5423-020-REV 1.0 • www.btxonline.com
The ECM 630 generator requires no special maintenance other
than keeping it clean.
To clean the exterior surfaces, use a lint-free cloth to remove loose
dust. Use care to avoid scratching the clear display window. For
more ecient cleaning, use a so cloth dampened (not soaked)
with an aqueous soluon of 75% isopropyl alcohol, or a mild
detergent.
Fuse Replacement
Key Informaon
1. Make sure the power cord is disconnected from the main
supply before servicing the fuse.
2. Use only Type 3AG, 1/4 x 11/4-in, 5 amp, 250 volt; Type T
(me delay) fuses.
Turn o power and remove power cord from power module.
Use a straight blade screwdriver to pry open the access door.
Remove the fuse holder and then remove the fuses from
this holder as shown in gure below. Replace fuses, and then
replace the fuse holder.
Baery Replacement
(Underside of Instrument)
1. Disconnect from mains power supply.
2. Remove screw and swing cover to the side.
3. Slide baery out from under clip.
4. Install Lithium Coin Baery: 3 V, 16 mm CR1620 by sliding
under clip with posive side facing out.
Maintenance
CAUTION: Use only same type and rated baery. Observe polarity
when installing.