Eberline ESP-1 - Page 56

present the following hazards; fire, explosion or severe burn risk. Do not expose the
cell contents to water. Recharge only batteries specifically designated as rechargeable
and follow the manufacturers recommendations on recharging. Do not puncture,
mutilate, or attempt to disassemble, incinerate, or heat above 100°C (212?F). Eberline
recommends that all batteries be recycled at appropriate licensed recycling centers or
disposed of as required by local ordinances and regulations.
e. [Install six fresh "C" cell batteries, observing polarity as shown in the battery compartment
(figure 5-2). :
f. Reinstall the bottom cover and secure it with the screw.
3. Right-Side Access
a. To open, tum the fastener in the center of the access cover counterclockwise and pull
straight out.
b. To close, press the cover into the opening and turn the fastener about one-half turn
clockwise.
C. CORRECTIVE MAINTENANCE
1. Disassembly/Assembly
WARNING
When starting screws, exercise carc. Use screw holders
and other proper tools. Don't overtighten!
Use care to minimize the tension on the ribbon cables connecting the PC boards and the display.
The cables are short and can be damaged.
а. Removal of PC Boards:
NOTE
For proper orientation, the front is the end with the MHV
connector. The lower PC board is the board closest to the
bottom cover and the upper PC board is closest to the
keypad and display.
(1) Rest the ESP-1 on its top, exercising caution to prevent operation of the push-button
Switches.
(2) Remove the bottom cover and the batteries.
(3) Remove the nut and lockwasher that hold the coaxial connector at the front of the
instrument,
ESP1.MAN/February
1992
5-7