Troubleshooting; Specifications - HIOS HDP-50 Operation Manual

■ Troubleshooting

Before you conclude the torque meter is broken, go through the following troubleshooting guide. If, by fol-
lowing the instructions, you are unable to resolve the difficulty, please contact HIOS Corporation or your
HIOS dealer.
Problem
The display says "LOBAT"
There is no display
The displayed value does
not return to zero
The displayed values do
not stop changing
Unable to recharge the
battery
The "LOBAT" display reap-
pears after battery recharg-
ing is complete
T h e d i s p l a y s h o w s a
numerical value when it
shouldn't

■ Specifications

Model
Peak range N•m
N•cm
lbf•in
(kgf•cm)
Accuracy*
Power
Recharge time
Running time on full charge
(continuous operation)
Battery life
Dimensions
Weight Display
Sensor unit
Battery charger
Causes
• Insufficient battery charge
• This may be due to long-term use of the
meter or natural battery discharge over
time.
• Unable to conduct zero adjustment.
• The【MODE】switch is set to "TRACK"
• The battery charger plug may not be en-
gaged all the way into its socket.
• The connection may be to the wrong termi-
nal.
• The battery may have reached the end of
its operational life.
• The battery charge may be insufficient.
• This may be due to noise occurring from
the power source, etc.
HDP-5
0.015 - 0.500 0.15 - 5.00
1.5 - 50.0
0.15 - 4.40
0.15 - 5.00
within ±0.5% (at full scale)
five 1.2 V NiMH cells 1,000 mA
up to 6 hours
About 300 chargings
See figure
68 g
Runs on 100 - 240 V AC power (50 or 60 Hz)
Output 7.3 - 8 V DC (0.5 A)
• Recharge the battery as explained on page 8. If this
does not resolve the problem, contact HIOS or your
HIOS dealer.
• Turn the power switch off, conduct a full battery
recharge (6 hours, no more), then turn the power
switch on and see if there is a display. If there is not,
contact HIOS or your HIOS dealer.
• Conduct zero adjustment.
• Set to "PEAK."
• Check that the plug is connected properly.
• Connect to the battery charger socket.
• If the above does not remedy the problem, contact
HIOS or your HIOS dealer.
• Send to HIOS for repair.
• Recharge the battery for no more than 6 hours.
• Press【RESET】switch to clear the display.
HDP-50 HDP-100
0.15 - 10.00
15 - 500 15 - 1000
1.5 - 44.0 1.5 - 90.0
1.5 - 50.0 1.5 - 100.0
8 hours
780 g
250 g
- 10 -
Resolving the problem
• Never exceed the maximum
torque tolerance level for the in-
strument.
• Because battery life depends on
operating conditions, this cannot
be guaranteed.